idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
22,000 | asmlinkage long sys_oabi_connect(int fd, struct sockaddr __user *addr, int addrlen)
{
sa_family_t sa_family;
if (addrlen == 112 &&
get_user(sa_family, &addr->sa_family) == 0 &&
sa_family == AF_UNIX)
addrlen = 110;
return sys_connect(fd, addr, addrlen);
}
| DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_connect(int fd, struct sockaddr __user *addr, int addrlen)
{
sa_family_t sa_family;
if (addrlen == 112 &&
get_user(sa_family, &addr->sa_family) == 0 &&
sa_family == AF_UNIX)
addrlen = 110;
return sys_connect(fd, addr, addrlen);
}
| @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,001 | asmlinkage long sys_oabi_epoll_wait(int epfd,
struct oabi_epoll_event __user *events,
int maxevents, int timeout)
{
struct epoll_event *kbuf;
mm_segment_t fs;
long ret, err, i;
if (maxevents <= 0 || maxevents > (INT_MAX/sizeof(struct epoll_event)))
return -EINVAL;
kbuf = kmalloc(sizeof(*kbuf) * ... | DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_epoll_wait(int epfd,
struct oabi_epoll_event __user *events,
int maxevents, int timeout)
{
struct epoll_event *kbuf;
mm_segment_t fs;
long ret, err, i;
if (maxevents <= 0 || maxevents > (INT_MAX/sizeof(struct epoll_event)))
return -EINVAL;
kbuf = kmalloc(sizeof(*kbuf) * ... | @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,002 | asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
unsigned long arg)
{
struct oabi_flock64 user;
struct flock64 kernel;
mm_segment_t fs = USER_DS; /* initialized to kill a warning */
unsigned long local_arg = arg;
int ret;
switch (cmd) {
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
... | DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
unsigned long arg)
{
struct oabi_flock64 user;
struct flock64 kernel;
mm_segment_t fs = USER_DS; /* initialized to kill a warning */
unsigned long local_arg = arg;
int ret;
switch (cmd) {
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
... | @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,003 | asmlinkage long sys_oabi_fstat64(unsigned long fd,
struct oldabi_stat64 __user * statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
if (!error)
error = cp_oldabi_stat64(&stat, statbuf);
return error;
}
| DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_fstat64(unsigned long fd,
struct oldabi_stat64 __user * statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
if (!error)
error = cp_oldabi_stat64(&stat, statbuf);
return error;
}
| @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,004 | asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third,
void __user *ptr, long fifth)
{
switch (call & 0xffff) {
case SEMOP:
return sys_oabi_semtimedop(first,
(struct oabi_sembuf __user *)ptr,
second, NULL);
case SEMTIMEDOP:
return sys_oabi_semtimedop(first,
(... | DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third,
void __user *ptr, long fifth)
{
switch (call & 0xffff) {
case SEMOP:
return sys_oabi_semtimedop(first,
(struct oabi_sembuf __user *)ptr,
second, NULL);
case SEMTIMEDOP:
return sys_oabi_semtimedop(first,
(... | @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,005 | asmlinkage long sys_oabi_lstat64(const char __user * filename,
struct oldabi_stat64 __user * statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
if (!error)
error = cp_oldabi_stat64(&stat, statbuf);
return error;
}
| DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_lstat64(const char __user * filename,
struct oldabi_stat64 __user * statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
if (!error)
error = cp_oldabi_stat64(&stat, statbuf);
return error;
}
| @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,006 | asmlinkage long sys_oabi_semop(int semid, struct oabi_sembuf __user *tsops,
unsigned nsops)
{
return sys_oabi_semtimedop(semid, tsops, nsops, NULL);
}
| DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_semop(int semid, struct oabi_sembuf __user *tsops,
unsigned nsops)
{
return sys_oabi_semtimedop(semid, tsops, nsops, NULL);
}
| @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,007 | asmlinkage long sys_oabi_sendmsg(int fd, struct msghdr __user *msg, unsigned flags)
{
struct sockaddr __user *addr;
int msg_namelen;
sa_family_t sa_family;
if (msg &&
get_user(msg_namelen, &msg->msg_namelen) == 0 &&
msg_namelen == 112 &&
get_user(addr, &msg->msg_name) == 0 &&
get_user(sa_family,... | DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_sendmsg(int fd, struct msghdr __user *msg, unsigned flags)
{
struct sockaddr __user *addr;
int msg_namelen;
sa_family_t sa_family;
if (msg &&
get_user(msg_namelen, &msg->msg_namelen) == 0 &&
msg_namelen == 112 &&
get_user(addr, &msg->msg_name) == 0 &&
get_user(sa_family,... | @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,008 | asmlinkage long sys_oabi_sendto(int fd, void __user *buff,
size_t len, unsigned flags,
struct sockaddr __user *addr,
int addrlen)
{
sa_family_t sa_family;
if (addrlen == 112 &&
get_user(sa_family, &addr->sa_family) == 0 &&
sa_family == AF_UNIX)
addrlen = 110;
return sys_sendto(fd, buff, len,... | DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_sendto(int fd, void __user *buff,
size_t len, unsigned flags,
struct sockaddr __user *addr,
int addrlen)
{
sa_family_t sa_family;
if (addrlen == 112 &&
get_user(sa_family, &addr->sa_family) == 0 &&
sa_family == AF_UNIX)
addrlen = 110;
return sys_sendto(fd, buff, len,... | @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,009 | asmlinkage long sys_oabi_stat64(const char __user * filename,
struct oldabi_stat64 __user * statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
if (!error)
error = cp_oldabi_stat64(&stat, statbuf);
return error;
}
| DoS Overflow +Priv Mem. Corr. | 0 | asmlinkage long sys_oabi_stat64(const char __user * filename,
struct oldabi_stat64 __user * statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
if (!error)
error = cp_oldabi_stat64(&stat, statbuf);
return error;
}
| @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
long err;
int i;
- if (nsops < 1)
+ if (nsops < 1 || nsops > SEMOPM)
return -EINVAL;
sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
if (!sops) | CWE-189 | null | null |
22,010 | void inotify_free_event_priv(struct fsnotify_event_private_data *fsn_event_priv)
{
struct inotify_event_private_data *event_priv;
event_priv = container_of(fsn_event_priv, struct inotify_event_private_data,
fsnotify_event_priv_data);
kmem_cache_free(event_priv_cachep, event_priv);
}
| DoS | 0 | void inotify_free_event_priv(struct fsnotify_event_private_data *fsn_event_priv)
{
struct inotify_event_private_data *event_priv;
event_priv = container_of(fsn_event_priv, struct inotify_event_private_data,
fsnotify_event_priv_data);
kmem_cache_free(event_priv_cachep, event_priv);
}
| @@ -198,6 +198,7 @@ static void inotify_free_group_priv(struct fsnotify_group *group)
idr_for_each(&group->inotify_data.idr, idr_callback, group);
idr_remove_all(&group->inotify_data.idr);
idr_destroy(&group->inotify_data.idr);
+ atomic_dec(&group->inotify_data.user->inotify_devs);
free_uid(group->inotify_data.... | CWE-399 | null | null |
22,011 | static int inotify_handle_event(struct fsnotify_group *group,
struct fsnotify_mark *inode_mark,
struct fsnotify_mark *vfsmount_mark,
struct fsnotify_event *event)
{
struct inotify_inode_mark *i_mark;
struct inode *to_tell;
struct inotify_event_private_data *event_priv;
struct fsnotify_event_private_data... | DoS | 0 | static int inotify_handle_event(struct fsnotify_group *group,
struct fsnotify_mark *inode_mark,
struct fsnotify_mark *vfsmount_mark,
struct fsnotify_event *event)
{
struct inotify_inode_mark *i_mark;
struct inode *to_tell;
struct inotify_event_private_data *event_priv;
struct fsnotify_event_private_data... | @@ -198,6 +198,7 @@ static void inotify_free_group_priv(struct fsnotify_group *group)
idr_for_each(&group->inotify_data.idr, idr_callback, group);
idr_remove_all(&group->inotify_data.idr);
idr_destroy(&group->inotify_data.idr);
+ atomic_dec(&group->inotify_data.user->inotify_devs);
free_uid(group->inotify_data.... | CWE-399 | null | null |
22,012 | static struct fsnotify_event *inotify_merge(struct list_head *list,
struct fsnotify_event *event)
{
struct fsnotify_event_holder *last_holder;
struct fsnotify_event *last_event;
/* and the list better be locked by something too */
spin_lock(&event->lock);
last_holder = list_entry(list->prev, struct fsno... | DoS | 0 | static struct fsnotify_event *inotify_merge(struct list_head *list,
struct fsnotify_event *event)
{
struct fsnotify_event_holder *last_holder;
struct fsnotify_event *last_event;
/* and the list better be locked by something too */
spin_lock(&event->lock);
last_holder = list_entry(list->prev, struct fsno... | @@ -198,6 +198,7 @@ static void inotify_free_group_priv(struct fsnotify_group *group)
idr_for_each(&group->inotify_data.idr, idr_callback, group);
idr_remove_all(&group->inotify_data.idr);
idr_destroy(&group->inotify_data.idr);
+ atomic_dec(&group->inotify_data.user->inotify_devs);
free_uid(group->inotify_data.... | CWE-399 | null | null |
22,013 | SYSCALL_DEFINE0(inotify_init)
{
return sys_inotify_init1(0);
}
| DoS | 0 | SYSCALL_DEFINE0(inotify_init)
{
return sys_inotify_init1(0);
}
| @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,014 | SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname,
u32, mask)
{
struct fsnotify_group *group;
struct inode *inode;
struct path path;
struct file *filp;
int ret, fput_needed;
unsigned flags = 0;
filp = fget_light(fd, &fput_needed);
if (unlikely(!filp))
return -EBADF;
/* verify that... | DoS | 0 | SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname,
u32, mask)
{
struct fsnotify_group *group;
struct inode *inode;
struct path path;
struct file *filp;
int ret, fput_needed;
unsigned flags = 0;
filp = fget_light(fd, &fput_needed);
if (unlikely(!filp))
return -EBADF;
/* verify that... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,015 | static ssize_t copy_event_to_user(struct fsnotify_group *group,
struct fsnotify_event *event,
char __user *buf)
{
struct inotify_event inotify_event;
struct fsnotify_event_private_data *fsn_priv;
struct inotify_event_private_data *priv;
size_t event_size = sizeof(struct inotify_event);
size_t name_len ... | DoS | 0 | static ssize_t copy_event_to_user(struct fsnotify_group *group,
struct fsnotify_event *event,
char __user *buf)
{
struct inotify_event inotify_event;
struct fsnotify_event_private_data *fsn_priv;
struct inotify_event_private_data *priv;
size_t event_size = sizeof(struct inotify_event);
size_t name_len ... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,016 | static struct fsnotify_event *get_one_event(struct fsnotify_group *group,
size_t count)
{
size_t event_size = sizeof(struct inotify_event);
struct fsnotify_event *event;
if (fsnotify_notify_queue_is_empty(group))
return NULL;
event = fsnotify_peek_notify_event(group);
pr_debug("%s: group=%p event=%p\... | DoS | 0 | static struct fsnotify_event *get_one_event(struct fsnotify_group *group,
size_t count)
{
size_t event_size = sizeof(struct inotify_event);
struct fsnotify_event *event;
if (fsnotify_notify_queue_is_empty(group))
return NULL;
event = fsnotify_peek_notify_event(group);
pr_debug("%s: group=%p event=%p\... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,017 | static int inotify_add_to_idr(struct idr *idr, spinlock_t *idr_lock,
int *last_wd,
struct inotify_inode_mark *i_mark)
{
int ret;
do {
if (unlikely(!idr_pre_get(idr, GFP_KERNEL)))
return -ENOMEM;
spin_lock(idr_lock);
ret = idr_get_new_above(idr, i_mark, *last_wd + 1,
&i_mark->wd);
/... | DoS | 0 | static int inotify_add_to_idr(struct idr *idr, spinlock_t *idr_lock,
int *last_wd,
struct inotify_inode_mark *i_mark)
{
int ret;
do {
if (unlikely(!idr_pre_get(idr, GFP_KERNEL)))
return -ENOMEM;
spin_lock(idr_lock);
ret = idr_get_new_above(idr, i_mark, *last_wd + 1,
&i_mark->wd);
/... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,018 | static int inotify_fasync(int fd, struct file *file, int on)
{
struct fsnotify_group *group = file->private_data;
return fasync_helper(fd, file, on, &group->inotify_data.fa) >= 0 ? 0 : -EIO;
}
| DoS | 0 | static int inotify_fasync(int fd, struct file *file, int on)
{
struct fsnotify_group *group = file->private_data;
return fasync_helper(fd, file, on, &group->inotify_data.fa) >= 0 ? 0 : -EIO;
}
| @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,019 | static int inotify_find_inode(const char __user *dirname, struct path *path, unsigned flags)
{
int error;
error = user_path_at(AT_FDCWD, dirname, flags, path);
if (error)
return error;
/* you can only watch an inode if you have read permissions on it */
error = inode_permission(path->dentry->d_inode, MAY_READ);... | DoS | 0 | static int inotify_find_inode(const char __user *dirname, struct path *path, unsigned flags)
{
int error;
error = user_path_at(AT_FDCWD, dirname, flags, path);
if (error)
return error;
/* you can only watch an inode if you have read permissions on it */
error = inode_permission(path->dentry->d_inode, MAY_READ);... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,020 | static void inotify_free_mark(struct fsnotify_mark *fsn_mark)
{
struct inotify_inode_mark *i_mark;
i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
kmem_cache_free(inotify_inode_mark_cachep, i_mark);
}
| DoS | 0 | static void inotify_free_mark(struct fsnotify_mark *fsn_mark)
{
struct inotify_inode_mark *i_mark;
i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
kmem_cache_free(inotify_inode_mark_cachep, i_mark);
}
| @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,021 | static struct inotify_inode_mark *inotify_idr_find(struct fsnotify_group *group,
int wd)
{
struct inotify_inode_mark *i_mark;
spinlock_t *idr_lock = &group->inotify_data.idr_lock;
spin_lock(idr_lock);
i_mark = inotify_idr_find_locked(group, wd);
spin_unlock(idr_lock);
return i_mark;
}
| DoS | 0 | static struct inotify_inode_mark *inotify_idr_find(struct fsnotify_group *group,
int wd)
{
struct inotify_inode_mark *i_mark;
spinlock_t *idr_lock = &group->inotify_data.idr_lock;
spin_lock(idr_lock);
i_mark = inotify_idr_find_locked(group, wd);
spin_unlock(idr_lock);
return i_mark;
}
| @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,022 | static struct inotify_inode_mark *inotify_idr_find_locked(struct fsnotify_group *group,
int wd)
{
struct idr *idr = &group->inotify_data.idr;
spinlock_t *idr_lock = &group->inotify_data.idr_lock;
struct inotify_inode_mark *i_mark;
assert_spin_locked(idr_lock);
i_mark = idr_find(idr, wd);
if (i_mark) {
... | DoS | 0 | static struct inotify_inode_mark *inotify_idr_find_locked(struct fsnotify_group *group,
int wd)
{
struct idr *idr = &group->inotify_data.idr;
spinlock_t *idr_lock = &group->inotify_data.idr_lock;
struct inotify_inode_mark *i_mark;
assert_spin_locked(idr_lock);
i_mark = idr_find(idr, wd);
if (i_mark) {
... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,023 | static long inotify_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct fsnotify_group *group;
struct fsnotify_event_holder *holder;
struct fsnotify_event *event;
void __user *p;
int ret = -ENOTTY;
size_t send_len = 0;
group = file->private_data;
p = (void __user *) arg;
pr_debug("%s:... | DoS | 0 | static long inotify_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct fsnotify_group *group;
struct fsnotify_event_holder *holder;
struct fsnotify_event *event;
void __user *p;
int ret = -ENOTTY;
size_t send_len = 0;
group = file->private_data;
p = (void __user *) arg;
pr_debug("%s:... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,024 | static inline u32 inotify_mask_to_arg(__u32 mask)
{
return mask & (IN_ALL_EVENTS | IN_ISDIR | IN_UNMOUNT | IN_IGNORED |
IN_Q_OVERFLOW);
}
| DoS | 0 | static inline u32 inotify_mask_to_arg(__u32 mask)
{
return mask & (IN_ALL_EVENTS | IN_ISDIR | IN_UNMOUNT | IN_IGNORED |
IN_Q_OVERFLOW);
}
| @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,025 | static unsigned int inotify_poll(struct file *file, poll_table *wait)
{
struct fsnotify_group *group = file->private_data;
int ret = 0;
poll_wait(file, &group->notification_waitq, wait);
mutex_lock(&group->notification_mutex);
if (!fsnotify_notify_queue_is_empty(group))
ret = POLLIN | POLLRDNORM;
mutex_unlock(... | DoS | 0 | static unsigned int inotify_poll(struct file *file, poll_table *wait)
{
struct fsnotify_group *group = file->private_data;
int ret = 0;
poll_wait(file, &group->notification_waitq, wait);
mutex_lock(&group->notification_mutex);
if (!fsnotify_notify_queue_is_empty(group))
ret = POLLIN | POLLRDNORM;
mutex_unlock(... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,026 | static ssize_t inotify_read(struct file *file, char __user *buf,
size_t count, loff_t *pos)
{
struct fsnotify_group *group;
struct fsnotify_event *kevent;
char __user *start;
int ret;
DEFINE_WAIT(wait);
start = buf;
group = file->private_data;
while (1) {
prepare_to_wait(&group->notification_waitq, &... | DoS | 0 | static ssize_t inotify_read(struct file *file, char __user *buf,
size_t count, loff_t *pos)
{
struct fsnotify_group *group;
struct fsnotify_event *kevent;
char __user *start;
int ret;
DEFINE_WAIT(wait);
start = buf;
group = file->private_data;
while (1) {
prepare_to_wait(&group->notification_waitq, &... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,027 | static void inotify_remove_from_idr(struct fsnotify_group *group,
struct inotify_inode_mark *i_mark)
{
spinlock_t *idr_lock = &group->inotify_data.idr_lock;
struct inotify_inode_mark *found_i_mark = NULL;
int wd;
spin_lock(idr_lock);
wd = i_mark->wd;
/*
* does this i_mark think it is in the idr? we s... | DoS | 0 | static void inotify_remove_from_idr(struct fsnotify_group *group,
struct inotify_inode_mark *i_mark)
{
spinlock_t *idr_lock = &group->inotify_data.idr_lock;
struct inotify_inode_mark *found_i_mark = NULL;
int wd;
spin_lock(idr_lock);
wd = i_mark->wd;
/*
* does this i_mark think it is in the idr? we s... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,028 | static int inotify_update_existing_watch(struct fsnotify_group *group,
struct inode *inode,
u32 arg)
{
struct fsnotify_mark *fsn_mark;
struct inotify_inode_mark *i_mark;
__u32 old_mask, new_mask;
__u32 mask;
int add = (arg & IN_MASK_ADD);
int ret;
/* don't allow invalid bits: we don't want flags set... | DoS | 0 | static int inotify_update_existing_watch(struct fsnotify_group *group,
struct inode *inode,
u32 arg)
{
struct fsnotify_mark *fsn_mark;
struct inotify_inode_mark *i_mark;
__u32 old_mask, new_mask;
__u32 mask;
int add = (arg & IN_MASK_ADD);
int ret;
/* don't allow invalid bits: we don't want flags set... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,029 | static int inotify_update_watch(struct fsnotify_group *group, struct inode *inode, u32 arg)
{
int ret = 0;
retry:
/* try to update and existing watch with the new arg */
ret = inotify_update_existing_watch(group, inode, arg);
/* no mark present, try to add a new one */
if (ret == -ENOENT)
ret = inotify_new_watc... | DoS | 0 | static int inotify_update_watch(struct fsnotify_group *group, struct inode *inode, u32 arg)
{
int ret = 0;
retry:
/* try to update and existing watch with the new arg */
ret = inotify_update_existing_watch(group, inode, arg);
/* no mark present, try to add a new one */
if (ret == -ENOENT)
ret = inotify_new_watc... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,030 | static int __init inotify_user_setup(void)
{
BUILD_BUG_ON(IN_ACCESS != FS_ACCESS);
BUILD_BUG_ON(IN_MODIFY != FS_MODIFY);
BUILD_BUG_ON(IN_ATTRIB != FS_ATTRIB);
BUILD_BUG_ON(IN_CLOSE_WRITE != FS_CLOSE_WRITE);
BUILD_BUG_ON(IN_CLOSE_NOWRITE != FS_CLOSE_NOWRITE);
BUILD_BUG_ON(IN_OPEN != FS_OPEN);
BUILD_BUG_ON(IN_MOVE... | DoS | 0 | static int __init inotify_user_setup(void)
{
BUILD_BUG_ON(IN_ACCESS != FS_ACCESS);
BUILD_BUG_ON(IN_MODIFY != FS_MODIFY);
BUILD_BUG_ON(IN_ATTRIB != FS_ATTRIB);
BUILD_BUG_ON(IN_CLOSE_WRITE != FS_CLOSE_WRITE);
BUILD_BUG_ON(IN_CLOSE_NOWRITE != FS_CLOSE_NOWRITE);
BUILD_BUG_ON(IN_OPEN != FS_OPEN);
BUILD_BUG_ON(IN_MOVE... | @@ -290,7 +290,6 @@ static int inotify_fasync(int fd, struct file *file, int on)
static int inotify_release(struct inode *ignored, struct file *file)
{
struct fsnotify_group *group = file->private_data;
- struct user_struct *user = group->inotify_data.user;
pr_debug("%s: group=%p\n", __func__, group);
@@ -299... | CWE-399 | null | null |
22,031 | static void bend_pitch(int dev, int voice, int value)
{
unsigned char data;
int block, fnum, freq;
struct physical_voice_info *map;
map = &pv_map[devc->lv_map[voice]];
if (map->voice_mode == 0)
return;
devc->voc[voice].bender = value;
if (!value)
return;
if (!(devc->voc[voice].keyon_byte & 0x20))
retur... | DoS Overflow +Priv Mem. Corr. | 0 | static void bend_pitch(int dev, int voice, int value)
{
unsigned char data;
int block, fnum, freq;
struct physical_voice_info *map;
map = &pv_map[devc->lv_map[voice]];
if (map->voice_mode == 0)
return;
devc->voc[voice].bender = value;
if (!value)
return;
if (!(devc->voc[voice].keyon_byte & 0x20))
retur... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,032 | static void calc_vol(unsigned char *regbyte, int volume, int main_vol)
{
int level = (~*regbyte & 0x3f);
if (main_vol > 127)
main_vol = 127;
volume = (volume * main_vol) / 127;
if (level)
level += fm_volume_table[volume];
if (level > 0x3f)
level = 0x3f;
if (level < 0)
level = 0;
*regbyte = (*regbyte ... | DoS Overflow +Priv Mem. Corr. | 0 | static void calc_vol(unsigned char *regbyte, int volume, int main_vol)
{
int level = (~*regbyte & 0x3f);
if (main_vol > 127)
main_vol = 127;
volume = (volume * main_vol) / 127;
if (level)
level += fm_volume_table[volume];
if (level > 0x3f)
level = 0x3f;
if (level < 0)
level = 0;
*regbyte = (*regbyte ... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,033 | static void __exit cleanup_opl3(void)
{
if (devc && io != -1)
{
if (devc->base) {
release_region(devc->base,4);
if (devc->is_opl4)
release_region(devc->base - 8, 2);
}
kfree(devc);
devc = NULL;
sound_unload_synthdev(me);
}
}
| DoS Overflow +Priv Mem. Corr. | 0 | static void __exit cleanup_opl3(void)
{
if (devc && io != -1)
{
if (devc->base) {
release_region(devc->base,4);
if (devc->is_opl4)
release_region(devc->base - 8, 2);
}
kfree(devc);
devc = NULL;
sound_unload_synthdev(me);
}
}
| @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,034 | static int __init init_opl3 (void)
{
printk(KERN_INFO "YM3812 and OPL-3 driver Copyright (C) by Hannu Savolainen, Rob Hooft 1993-1996\n");
if (io != -1) /* User loading pure OPL3 module */
{
if (!opl3_detect(io))
{
return -ENODEV;
}
me = opl3_init(io, THIS_MODULE);
}
return 0;
}
| DoS Overflow +Priv Mem. Corr. | 0 | static int __init init_opl3 (void)
{
printk(KERN_INFO "YM3812 and OPL-3 driver Copyright (C) by Hannu Savolainen, Rob Hooft 1993-1996\n");
if (io != -1) /* User loading pure OPL3 module */
{
if (!opl3_detect(io))
{
return -ENODEV;
}
me = opl3_init(io, THIS_MODULE);
}
return 0;
}
| @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,035 | static void opl3_aftertouch(int dev, int voice, int pressure)
{
int tmp;
struct sbi_instrument *instr;
struct physical_voice_info *map;
if (voice < 0 || voice >= devc->nr_voice)
return;
map = &pv_map[devc->lv_map[voice]];
DEB(printk("Aftertouch %d\n", voice));
if (map->voice_mode == 0)
return;
/*
* A... | DoS Overflow +Priv Mem. Corr. | 0 | static void opl3_aftertouch(int dev, int voice, int pressure)
{
int tmp;
struct sbi_instrument *instr;
struct physical_voice_info *map;
if (voice < 0 || voice >= devc->nr_voice)
return;
map = &pv_map[devc->lv_map[voice]];
DEB(printk("Aftertouch %d\n", voice));
if (map->voice_mode == 0)
return;
/*
* A... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,036 | static int opl3_alloc_voice(int dev, int chn, int note, struct voice_alloc_info *alloc)
{
int i, p, best, first, avail, best_time = 0x7fffffff;
struct sbi_instrument *instr;
int is4op;
int instr_no;
if (chn < 0 || chn > 15)
instr_no = 0;
else
instr_no = devc->chn_info[chn].pgm_num;
instr = &devc->i_map[ins... | DoS Overflow +Priv Mem. Corr. | 0 | static int opl3_alloc_voice(int dev, int chn, int note, struct voice_alloc_info *alloc)
{
int i, p, best, first, avail, best_time = 0x7fffffff;
struct sbi_instrument *instr;
int is4op;
int instr_no;
if (chn < 0 || chn > 15)
instr_no = 0;
else
instr_no = devc->chn_info[chn].pgm_num;
instr = &devc->i_map[ins... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,037 | static void opl3_bender(int dev, int voice, int value)
{
if (voice < 0 || voice >= devc->nr_voice)
return;
bend_pitch(dev, voice, value - 8192);
}
| DoS Overflow +Priv Mem. Corr. | 0 | static void opl3_bender(int dev, int voice, int value)
{
if (voice < 0 || voice >= devc->nr_voice)
return;
bend_pitch(dev, voice, value - 8192);
}
| @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,038 | static void opl3_close(int dev)
{
devc->busy = 0;
devc->v_alloc->max_voice = devc->nr_voice = (devc->model == 2) ? 18 : 9;
devc->fm_info.nr_drums = 0;
devc->fm_info.perc_mode = 0;
opl3_reset(dev);
}
| DoS Overflow +Priv Mem. Corr. | 0 | static void opl3_close(int dev)
{
devc->busy = 0;
devc->v_alloc->max_voice = devc->nr_voice = (devc->model == 2) ? 18 : 9;
devc->fm_info.nr_drums = 0;
devc->fm_info.perc_mode = 0;
opl3_reset(dev);
}
| @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,039 | static void opl3_controller (int dev, int voice, int ctrl_num, int value)
{
if (voice < 0 || voice >= devc->nr_voice)
return;
switch (ctrl_num)
{
case CTRL_PITCH_BENDER:
bend_pitch(dev, voice, value);
break;
case CTRL_PITCH_BENDER_RANGE:
devc->voc[voice].bender_range = value;
break;
case CTL_M... | DoS Overflow +Priv Mem. Corr. | 0 | static void opl3_controller (int dev, int voice, int ctrl_num, int value)
{
if (voice < 0 || voice >= devc->nr_voice)
return;
switch (ctrl_num)
{
case CTRL_PITCH_BENDER:
bend_pitch(dev, voice, value);
break;
case CTRL_PITCH_BENDER_RANGE:
devc->voc[voice].bender_range = value;
break;
case CTL_M... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,040 | static int opl3_detect(int ioaddr)
{
/*
* This function returns 1 if the FM chip is present at the given I/O port
* The detection algorithm plays with the timer built in the FM chip and
* looks for a change in the status register.
*
* Note! The timers of the FM chip are not connected to AdLib (and compatible... | DoS Overflow +Priv Mem. Corr. | 0 | static int opl3_detect(int ioaddr)
{
/*
* This function returns 1 if the FM chip is present at the given I/O port
* The detection algorithm plays with the timer built in the FM chip and
* looks for a change in the status register.
*
* Note! The timers of the FM chip are not connected to AdLib (and compatible... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,041 | static int opl3_init(int ioaddr, struct module *owner)
{
int i;
int me;
if (devc == NULL)
{
printk(KERN_ERR "opl3: Device control structure not initialized.\n");
return -1;
}
if ((me = sound_alloc_synthdev()) == -1)
{
printk(KERN_WARNING "opl3: Too many synthesizers\n");
return -1;
}
devc->nr_voice ... | DoS Overflow +Priv Mem. Corr. | 0 | static int opl3_init(int ioaddr, struct module *owner)
{
int i;
int me;
if (devc == NULL)
{
printk(KERN_ERR "opl3: Device control structure not initialized.\n");
return -1;
}
if ((me = sound_alloc_synthdev()) == -1)
{
printk(KERN_WARNING "opl3: Too many synthesizers\n");
return -1;
}
devc->nr_voice ... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,042 | static int opl3_ioctl(int dev, unsigned int cmd, void __user * arg)
{
struct sbi_instrument ins;
switch (cmd) {
case SNDCTL_FM_LOAD_INSTR:
printk(KERN_WARNING "Warning: Obsolete ioctl(SNDCTL_FM_LOAD_INSTR) used. Fix the program.\n");
if (copy_from_user(&ins, arg, sizeof(ins)))
return -EFAULT;
if (ins... | DoS Overflow +Priv Mem. Corr. | 0 | static int opl3_ioctl(int dev, unsigned int cmd, void __user * arg)
{
struct sbi_instrument ins;
switch (cmd) {
case SNDCTL_FM_LOAD_INSTR:
printk(KERN_WARNING "Warning: Obsolete ioctl(SNDCTL_FM_LOAD_INSTR) used. Fix the program.\n");
if (copy_from_user(&ins, arg, sizeof(ins)))
return -EFAULT;
if (ins... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,043 | static int opl3_kill_note (int devno, int voice, int note, int velocity)
{
struct physical_voice_info *map;
if (voice < 0 || voice >= devc->nr_voice)
return 0;
devc->v_alloc->map[voice] = 0;
map = &pv_map[devc->lv_map[voice]];
DEB(printk("Kill note %d\n", voice));
if (map->voice_mode == 0)
return... | DoS Overflow +Priv Mem. Corr. | 0 | static int opl3_kill_note (int devno, int voice, int note, int velocity)
{
struct physical_voice_info *map;
if (voice < 0 || voice >= devc->nr_voice)
return 0;
devc->v_alloc->map[voice] = 0;
map = &pv_map[devc->lv_map[voice]];
DEB(printk("Kill note %d\n", voice));
if (map->voice_mode == 0)
return... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,044 | static int opl3_load_patch(int dev, int format, const char __user *addr,
int count, int pmgr_flag)
{
struct sbi_instrument ins;
if (count <sizeof(ins))
{
printk(KERN_WARNING "FM Error: Patch record too short\n");
return -EINVAL;
}
if (copy_from_user(&ins, addr, sizeof(ins)))
return -EFAULT;
if (ins.cha... | DoS Overflow +Priv Mem. Corr. | 0 | static int opl3_load_patch(int dev, int format, const char __user *addr,
int count, int pmgr_flag)
{
struct sbi_instrument ins;
if (count <sizeof(ins))
{
printk(KERN_WARNING "FM Error: Patch record too short\n");
return -EINVAL;
}
if (copy_from_user(&ins, addr, sizeof(ins)))
return -EFAULT;
if (ins.cha... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,045 | static void opl3_reset(int devno)
{
int i;
for (i = 0; i < 18; i++)
devc->lv_map[i] = i;
for (i = 0; i < devc->nr_voice; i++)
{
opl3_command(pv_map[devc->lv_map[i]].ioaddr,
KSL_LEVEL + pv_map[devc->lv_map[i]].op[0], 0xff);
opl3_command(pv_map[devc->lv_map[i]].ioaddr,
KSL_LEVEL + pv_map[devc->lv_map[i... | DoS Overflow +Priv Mem. Corr. | 0 | static void opl3_reset(int devno)
{
int i;
for (i = 0; i < 18; i++)
devc->lv_map[i] = i;
for (i = 0; i < devc->nr_voice; i++)
{
opl3_command(pv_map[devc->lv_map[i]].ioaddr,
KSL_LEVEL + pv_map[devc->lv_map[i]].op[0], 0xff);
opl3_command(pv_map[devc->lv_map[i]].ioaddr,
KSL_LEVEL + pv_map[devc->lv_map[i... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,046 | static int opl3_set_instr (int dev, int voice, int instr_no)
{
if (voice < 0 || voice >= devc->nr_voice)
return 0;
if (instr_no < 0 || instr_no >= SBFM_MAXINSTR)
instr_no = 0; /* Acoustic piano (usually) */
devc->act_i[voice] = &devc->i_map[instr_no];
return 0;
}
| DoS Overflow +Priv Mem. Corr. | 0 | static int opl3_set_instr (int dev, int voice, int instr_no)
{
if (voice < 0 || voice >= devc->nr_voice)
return 0;
if (instr_no < 0 || instr_no >= SBFM_MAXINSTR)
instr_no = 0; /* Acoustic piano (usually) */
devc->act_i[voice] = &devc->i_map[instr_no];
return 0;
}
| @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,047 | static int opl3_start_note (int dev, int voice, int note, int volume)
{
unsigned char data, fpc;
int block, fnum, freq, voice_mode, pan;
struct sbi_instrument *instr;
struct physical_voice_info *map;
if (voice < 0 || voice >= devc->nr_voice)
return 0;
map = &pv_map[devc->lv_map[voice]];
pan = devc->voc[voice... | DoS Overflow +Priv Mem. Corr. | 0 | static int opl3_start_note (int dev, int voice, int note, int volume)
{
unsigned char data, fpc;
int block, fnum, freq, voice_mode, pan;
struct sbi_instrument *instr;
struct physical_voice_info *map;
if (voice < 0 || voice >= devc->nr_voice)
return 0;
map = &pv_map[devc->lv_map[voice]];
pan = devc->voc[voice... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,048 | static void opl3_volume_method(int dev, int mode)
{
}
| DoS Overflow +Priv Mem. Corr. | 0 | static void opl3_volume_method(int dev, int mode)
{
}
| @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,049 | static void set_voice_volume(int voice, int volume, int main_vol)
{
unsigned char vol1, vol2, vol3, vol4;
struct sbi_instrument *instr;
struct physical_voice_info *map;
if (voice < 0 || voice >= devc->nr_voice)
return;
map = &pv_map[devc->lv_map[voice]];
instr = devc->act_i[voice];
if (!instr)
instr = &de... | DoS Overflow +Priv Mem. Corr. | 0 | static void set_voice_volume(int voice, int volume, int main_vol)
{
unsigned char vol1, vol2, vol3, vol4;
struct sbi_instrument *instr;
struct physical_voice_info *map;
if (voice < 0 || voice >= devc->nr_voice)
return;
map = &pv_map[devc->lv_map[voice]];
instr = devc->act_i[voice];
if (!instr)
instr = &de... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,050 | static int __init setup_opl3(char *str)
{
/* io */
int ints[2];
str = get_options(str, ARRAY_SIZE(ints), ints);
io = ints[1];
return 1;
}
| DoS Overflow +Priv Mem. Corr. | 0 | static int __init setup_opl3(char *str)
{
/* io */
int ints[2];
str = get_options(str, ARRAY_SIZE(ints), ints);
io = ints[1];
return 1;
}
| @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,051 | static int store_instr(int instr_no, struct sbi_instrument *instr)
{
if (instr->key != FM_PATCH && (instr->key != OPL3_PATCH || devc->model != 2))
printk(KERN_WARNING "FM warning: Invalid patch format field (key) 0x%x\n", instr->key);
memcpy((char *) &(devc->i_map[instr_no]), (char *) instr, sizeof(*instr));
retur... | DoS Overflow +Priv Mem. Corr. | 0 | static int store_instr(int instr_no, struct sbi_instrument *instr)
{
if (instr->key != FM_PATCH && (instr->key != OPL3_PATCH || devc->model != 2))
printk(KERN_WARNING "FM warning: Invalid patch format field (key) 0x%x\n", instr->key);
memcpy((char *) &(devc->i_map[instr_no]), (char *) instr, sizeof(*instr));
retur... | @@ -845,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
static void opl3_panning(int dev, int voice, int value)
{
+
+ if (voice < 0 || voice >= devc->nr_voice)
+ return;
+
devc->voc[voice].panning = value;
}
@@ -1062,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int ... | CWE-119 | null | null |
22,052 | leave_sysex(int dev)
{
int orig_dev = synth_devs[dev]->midi_dev;
int timeout = 0;
if (!sysex_state[dev])
return;
sysex_state[dev] = 0;
while (!midi_devs[orig_dev]->outputc(orig_dev, 0xf7) &&
timeout < 1000)
timeout++;
sysex_state[dev] = 0;
}
| DoS Mem. Corr. | 0 | leave_sysex(int dev)
{
int orig_dev = synth_devs[dev]->midi_dev;
int timeout = 0;
if (!sysex_state[dev])
return;
sysex_state[dev] = 0;
while (!midi_devs[orig_dev]->outputc(orig_dev, 0xf7) &&
timeout < 1000)
timeout++;
sysex_state[dev] = 0;
}
| @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,053 | midi_outc(int midi_dev, int data)
{
int timeout;
for (timeout = 0; timeout < 3200; timeout++)
if (midi_devs[midi_dev]->outputc(midi_dev, (unsigned char) (data & 0xff)))
{
if (data & 0x80) /*
* Status byte
*/
prev_out_status[midi_dev] =
(unsigned char) (data & 0xff... | DoS Mem. Corr. | 0 | midi_outc(int midi_dev, int data)
{
int timeout;
for (timeout = 0; timeout < 3200; timeout++)
if (midi_devs[midi_dev]->outputc(midi_dev, (unsigned char) (data & 0xff)))
{
if (data & 0x80) /*
* Status byte
*/
prev_out_status[midi_dev] =
(unsigned char) (data & 0xff... | @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,054 | midi_synth_close(int dev)
{
int orig_dev = synth_devs[dev]->midi_dev;
leave_sysex(dev);
/*
* Shut up the synths by sending just single active sensing message.
*/
midi_devs[orig_dev]->outputc(orig_dev, 0xfe);
midi_devs[orig_dev]->close(orig_dev);
}
| DoS Mem. Corr. | 0 | midi_synth_close(int dev)
{
int orig_dev = synth_devs[dev]->midi_dev;
leave_sysex(dev);
/*
* Shut up the synths by sending just single active sensing message.
*/
midi_devs[orig_dev]->outputc(orig_dev, 0xfe);
midi_devs[orig_dev]->close(orig_dev);
}
| @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,055 | midi_synth_controller(int dev, int channel, int ctrl_num, int value)
{
int orig_dev = synth_devs[dev]->midi_dev;
int chn, msg;
if (ctrl_num < 0 || ctrl_num > 127)
return;
if (channel < 0 || channel > 15)
return;
leave_sysex(dev);
msg = prev_out_status[orig_dev] & 0xf0;
chn = prev_o... | DoS Mem. Corr. | 0 | midi_synth_controller(int dev, int channel, int ctrl_num, int value)
{
int orig_dev = synth_devs[dev]->midi_dev;
int chn, msg;
if (ctrl_num < 0 || ctrl_num > 127)
return;
if (channel < 0 || channel > 15)
return;
leave_sysex(dev);
msg = prev_out_status[orig_dev] & 0xf0;
chn = prev_o... | @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,056 | midi_synth_hw_control(int dev, unsigned char *event)
{
}
| DoS Mem. Corr. | 0 | midi_synth_hw_control(int dev, unsigned char *event)
{
}
| @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,057 | midi_synth_kill_note(int dev, int channel, int note, int velocity)
{
int orig_dev = synth_devs[dev]->midi_dev;
int msg, chn;
if (note < 0 || note > 127)
return 0;
if (channel < 0 || channel > 15)
return 0;
if (velocity < 0)
velocity = 0;
if (velocity > 127)
velocity = 127;
leave... | DoS Mem. Corr. | 0 | midi_synth_kill_note(int dev, int channel, int note, int velocity)
{
int orig_dev = synth_devs[dev]->midi_dev;
int msg, chn;
if (note < 0 || note > 127)
return 0;
if (channel < 0 || channel > 15)
return 0;
if (velocity < 0)
velocity = 0;
if (velocity > 127)
velocity = 127;
leave... | @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,058 | void midi_synth_panning(int dev, int channel, int pressure)
{
}
| DoS Mem. Corr. | 0 | void midi_synth_panning(int dev, int channel, int pressure)
{
}
| @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,059 | midi_synth_reset(int dev)
{
leave_sysex(dev);
}
| DoS Mem. Corr. | 0 | midi_synth_reset(int dev)
{
leave_sysex(dev);
}
| @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,060 | midi_synth_send_sysex(int dev, unsigned char *bytes, int len)
{
int orig_dev = synth_devs[dev]->midi_dev;
int i;
for (i = 0; i < len; i++)
{
switch (bytes[i])
{
case 0xf0: /* Start sysex */
if (!prefix_cmd(orig_dev, 0xf0))
return 0;
sysex_state[dev] =... | DoS Mem. Corr. | 0 | midi_synth_send_sysex(int dev, unsigned char *bytes, int len)
{
int orig_dev = synth_devs[dev]->midi_dev;
int i;
for (i = 0; i < len; i++)
{
switch (bytes[i])
{
case 0xf0: /* Start sysex */
if (!prefix_cmd(orig_dev, 0xf0))
return 0;
sysex_state[dev] =... | @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,061 | midi_synth_set_instr(int dev, int channel, int instr_no)
{
int orig_dev = synth_devs[dev]->midi_dev;
if (instr_no < 0 || instr_no > 127)
instr_no = 0;
if (channel < 0 || channel > 15)
return 0;
leave_sysex(dev);
if (!prefix_cmd(orig_dev, 0xc0 | (channel & 0x0f)))
return 0;
midi_outc(orig_dev,... | DoS Mem. Corr. | 0 | midi_synth_set_instr(int dev, int channel, int instr_no)
{
int orig_dev = synth_devs[dev]->midi_dev;
if (instr_no < 0 || instr_no > 127)
instr_no = 0;
if (channel < 0 || channel > 15)
return 0;
leave_sysex(dev);
if (!prefix_cmd(orig_dev, 0xc0 | (channel & 0x0f)))
return 0;
midi_outc(orig_dev,... | @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,062 | midi_synth_setup_voice(int dev, int voice, int channel)
{
}
| DoS Mem. Corr. | 0 | midi_synth_setup_voice(int dev, int voice, int channel)
{
}
| @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,063 | midi_synth_start_note(int dev, int channel, int note, int velocity)
{
int orig_dev = synth_devs[dev]->midi_dev;
int msg, chn;
if (note < 0 || note > 127)
return 0;
if (channel < 0 || channel > 15)
return 0;
if (velocity < 0)
velocity = 0;
if (velocity > 127)
velocity = 127;
leav... | DoS Mem. Corr. | 0 | midi_synth_start_note(int dev, int channel, int note, int velocity)
{
int orig_dev = synth_devs[dev]->midi_dev;
int msg, chn;
if (note < 0 || note > 127)
return 0;
if (channel < 0 || channel > 15)
return 0;
if (velocity < 0)
velocity = 0;
if (velocity > 127)
velocity = 127;
leav... | @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,064 | prefix_cmd(int midi_dev, unsigned char status)
{
if ((char *) midi_devs[midi_dev]->prefix_cmd == NULL)
return 1;
return midi_devs[midi_dev]->prefix_cmd(midi_dev, status);
}
| DoS Mem. Corr. | 0 | prefix_cmd(int midi_dev, unsigned char status)
{
if ((char *) midi_devs[midi_dev]->prefix_cmd == NULL)
return 1;
return midi_devs[midi_dev]->prefix_cmd(midi_dev, status);
}
| @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
int
midi_synth_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
int orig_dev = synth_devs[dev]->midi_dev;
@@ -491,33 +491,29 @@ midi_synth_load_patch(i... | CWE-189 | null | null |
22,065 | static void opl3_hw_control(int dev, unsigned char *event)
{
}
| DoS Mem. Corr. | 0 | static void opl3_hw_control(int dev, unsigned char *event)
{
}
| @@ -820,7 +820,7 @@ static void opl3_hw_control(int dev, unsigned char *event)
}
static int opl3_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
struct sbi_instrument ins;
@@ -830,11 +830,7 @@ static int opl3_load_patch(int dev, int... | CWE-189 | null | null |
22,066 | static void opl3_panning(int dev, int voice, int value)
{
devc->voc[voice].panning = value;
}
| DoS Mem. Corr. | 0 | static void opl3_panning(int dev, int voice, int value)
{
devc->voc[voice].panning = value;
}
| @@ -820,7 +820,7 @@ static void opl3_hw_control(int dev, unsigned char *event)
}
static int opl3_load_patch(int dev, int format, const char __user *addr,
- int offs, int count, int pmgr_flag)
+ int count, int pmgr_flag)
{
struct sbi_instrument ins;
@@ -830,11 +830,7 @@ static int opl3_load_patch(int dev, int... | CWE-189 | null | null |
22,067 | static int alloc_voice(int dev, int chn, int note)
{
unsigned short key;
int voice;
key = (chn << 8) | (note + 1);
voice = synth_devs[dev]->alloc_voice(dev, chn, note,
&synth_devs[dev]->alloc);
synth_devs[dev]->alloc.map[voice] = key;
synth_devs[dev]->alloc.alloc_times[voice] =
synth_devs[dev]->al... | DoS Mem. Corr. | 0 | static int alloc_voice(int dev, int chn, int note)
{
unsigned short key;
int voice;
key = (chn << 8) | (note + 1);
voice = synth_devs[dev]->alloc_voice(dev, chn, note,
&synth_devs[dev]->alloc);
synth_devs[dev]->alloc.map[voice] = key;
synth_devs[dev]->alloc.alloc_times[voice] =
synth_devs[dev]->al... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,068 | unsigned long compute_finetune(unsigned long base_freq, int bend, int range,
int vibrato_cents)
{
unsigned long amount;
int negative, semitones, cents, multiplier = 1;
if (!bend)
return base_freq;
if (!range)
return base_freq;
if (!base_freq)
return base_freq;
if (range >= 8192)
range = 8192;
bend... | DoS Mem. Corr. | 0 | unsigned long compute_finetune(unsigned long base_freq, int bend, int range,
int vibrato_cents)
{
unsigned long amount;
int negative, semitones, cents, multiplier = 1;
if (!bend)
return base_freq;
if (!range)
return base_freq;
if (!base_freq)
return base_freq;
if (range >= 8192)
range = 8192;
bend... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,069 | static int extended_event(unsigned char *q)
{
int dev = q[2];
if (dev < 0 || dev >= max_synthdev)
return -ENXIO;
if (!(synth_open_mask & (1 << dev)))
return -ENXIO;
switch (q[1])
{
case SEQ_NOTEOFF:
synth_devs[dev]->kill_note(dev, q[3], q[4], q[5]);
break;
case SEQ_NOTEON:
if (q[4] > 127 && q[... | DoS Mem. Corr. | 0 | static int extended_event(unsigned char *q)
{
int dev = q[2];
if (dev < 0 || dev >= max_synthdev)
return -ENXIO;
if (!(synth_open_mask & (1 << dev)))
return -ENXIO;
switch (q[1])
{
case SEQ_NOTEOFF:
synth_devs[dev]->kill_note(dev, q[3], q[4], q[5]);
break;
case SEQ_NOTEON:
if (q[4] > 127 && q[... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,070 | static int find_voice(int dev, int chn, int note)
{
unsigned short key;
int i;
key = (chn << 8) | (note + 1);
for (i = 0; i < synth_devs[dev]->alloc.max_voice; i++)
if (synth_devs[dev]->alloc.map[i] == key)
return i;
return -1;
}
| DoS Mem. Corr. | 0 | static int find_voice(int dev, int chn, int note)
{
unsigned short key;
int i;
key = (chn << 8) | (note + 1);
for (i = 0; i < synth_devs[dev]->alloc.max_voice; i++)
if (synth_devs[dev]->alloc.map[i] == key)
return i;
return -1;
}
| @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,071 | static void midi_outc(int dev, unsigned char data)
{
/*
* NOTE! Calls sleep(). Don't call this from interrupt.
*/
int n;
unsigned long flags;
/*
* This routine sends one byte to the Midi channel.
* If the output FIFO is full, it waits until there
* is space in the queue
*/
n = 3 * HZ; /* Timeout */... | DoS Mem. Corr. | 0 | static void midi_outc(int dev, unsigned char data)
{
/*
* NOTE! Calls sleep(). Don't call this from interrupt.
*/
int n;
unsigned long flags;
/*
* This routine sends one byte to the Midi channel.
* If the output FIFO is full, it waits until there
* is space in the queue
*/
n = 3 * HZ; /* Timeout */... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,072 | static int play_event(unsigned char *q)
{
/*
* NOTE! This routine returns
* 0 = normal event played.
* 1 = Timer armed. Suspend playback until timer callback.
* 2 = MIDI output buffer full. Restore queue and suspend until timer
*/
unsigned int *delay;
switch (q[0])
{
case SEQ_NOTEOFF:
if (synt... | DoS Mem. Corr. | 0 | static int play_event(unsigned char *q)
{
/*
* NOTE! This routine returns
* 0 = normal event played.
* 1 = Timer armed. Suspend playback until timer callback.
* 2 = MIDI output buffer full. Restore queue and suspend until timer
*/
unsigned int *delay;
switch (q[0])
{
case SEQ_NOTEOFF:
if (synt... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,073 | static void seq_chn_voice_event(unsigned char *event_rec)
{
#define dev event_rec[1]
#define cmd event_rec[2]
#define chn event_rec[3]
#define note event_rec[4]
#define parm event_rec[5]
int voice = -1;
if ((int) dev > max_synthdev || synth_devs[dev] == NULL)
return;
if (!(synth_open_mask & (1 << dev)))
return... | DoS Mem. Corr. | 0 | static void seq_chn_voice_event(unsigned char *event_rec)
{
#define dev event_rec[1]
#define cmd event_rec[2]
#define chn event_rec[3]
#define note event_rec[4]
#define parm event_rec[5]
int voice = -1;
if ((int) dev > max_synthdev || synth_devs[dev] == NULL)
return;
if (!(synth_open_mask & (1 << dev)))
return... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,074 | void seq_copy_to_input(unsigned char *event_rec, int len)
{
unsigned long flags;
/*
* Verify that the len is valid for the current mode.
*/
if (len != 4 && len != 8)
return;
if ((seq_mode == SEQ_1) != (len == 4))
return;
if (iqlen >= (SEQ_MAX_QUEUE - 1))
return; /* Overflow */
spin_lock_irqsave(&lo... | DoS Mem. Corr. | 0 | void seq_copy_to_input(unsigned char *event_rec, int len)
{
unsigned long flags;
/*
* Verify that the len is valid for the current mode.
*/
if (len != 4 && len != 8)
return;
if ((seq_mode == SEQ_1) != (len == 4))
return;
if (iqlen >= (SEQ_MAX_QUEUE - 1))
return; /* Overflow */
spin_lock_irqsave(&lo... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,075 | static void seq_drain_midi_queues(void)
{
int i, n;
/*
* Give the Midi drivers time to drain their output queues
*/
n = 1;
while (!signal_pending(current) && n)
{
n = 0;
for (i = 0; i < max_mididev; i++)
if (midi_opened[i] && midi_written[i])
if (midi_devs[i]->buffer_status != NULL)
if (mid... | DoS Mem. Corr. | 0 | static void seq_drain_midi_queues(void)
{
int i, n;
/*
* Give the Midi drivers time to drain their output queues
*/
n = 1;
while (!signal_pending(current) && n)
{
n = 0;
for (i = 0; i < max_mididev; i++)
if (midi_opened[i] && midi_written[i])
if (midi_devs[i]->buffer_status != NULL)
if (mid... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,076 | static void seq_local_event(unsigned char *event_rec)
{
unsigned char cmd = event_rec[1];
unsigned int parm = *((unsigned int *) &event_rec[4]);
switch (cmd)
{
case LOCL_STARTAUDIO:
DMAbuf_start_devices(parm);
break;
default:;
}
}
| DoS Mem. Corr. | 0 | static void seq_local_event(unsigned char *event_rec)
{
unsigned char cmd = event_rec[1];
unsigned int parm = *((unsigned int *) &event_rec[4]);
switch (cmd)
{
case LOCL_STARTAUDIO:
DMAbuf_start_devices(parm);
break;
default:;
}
}
| @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,077 | static void seq_panic(void)
{
/*
* This routine is called by the application in case the user
* wants to reset the system to the default state.
*/
seq_reset();
/*
* Since some of the devices don't recognize the active sensing and
* all notes off messages, we have to shut all notes manually.
*
* ... | DoS Mem. Corr. | 0 | static void seq_panic(void)
{
/*
* This routine is called by the application in case the user
* wants to reset the system to the default state.
*/
seq_reset();
/*
* Since some of the devices don't recognize the active sensing and
* all notes off messages, we have to shut all notes manually.
*
* ... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,078 | static void seq_startplay(void)
{
int this_one, action;
unsigned long flags;
while (qlen > 0)
{
spin_lock_irqsave(&lock,flags);
qhead = ((this_one = qhead) + 1) % SEQ_MAX_QUEUE;
qlen--;
spin_unlock_irqrestore(&lock,flags);
seq_playing = 1;
if ((action = play_event(&queue[this_one * EV_SZ])))
{ /*... | DoS Mem. Corr. | 0 | static void seq_startplay(void)
{
int this_one, action;
unsigned long flags;
while (qlen > 0)
{
spin_lock_irqsave(&lock,flags);
qhead = ((this_one = qhead) + 1) % SEQ_MAX_QUEUE;
qlen--;
spin_unlock_irqrestore(&lock,flags);
seq_playing = 1;
if ((action = play_event(&queue[this_one * EV_SZ])))
{ /*... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,079 | static void seq_sysex_message(unsigned char *event_rec)
{
unsigned int dev = event_rec[1];
int i, l = 0;
unsigned char *buf = &event_rec[2];
if (dev > max_synthdev)
return;
if (!(synth_open_mask & (1 << dev)))
return;
if (!synth_devs[dev])
return;
l = 0;
for (i = 0; i < 6 && buf[i] != 0xff; i++)
l = ... | DoS Mem. Corr. | 0 | static void seq_sysex_message(unsigned char *event_rec)
{
unsigned int dev = event_rec[1];
int i, l = 0;
unsigned char *buf = &event_rec[2];
if (dev > max_synthdev)
return;
if (!(synth_open_mask & (1 << dev)))
return;
if (!synth_devs[dev])
return;
l = 0;
for (i = 0; i < 6 && buf[i] != 0xff; i++)
l = ... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,080 | static int seq_timing_event(unsigned char *event_rec)
{
unsigned char cmd = event_rec[1];
unsigned int parm = *(int *) &event_rec[4];
if (seq_mode == SEQ_2)
{
int ret;
if ((ret = tmr->event(tmr_no, event_rec)) == TIMER_ARMED)
if ((SEQ_MAX_QUEUE - qlen) >= output_threshold)
wake_up(&seq_sleeper);
retu... | DoS Mem. Corr. | 0 | static int seq_timing_event(unsigned char *event_rec)
{
unsigned char cmd = event_rec[1];
unsigned int parm = *(int *) &event_rec[4];
if (seq_mode == SEQ_2)
{
int ret;
if ((ret = tmr->event(tmr_no, event_rec)) == TIMER_ARMED)
if ((SEQ_MAX_QUEUE - qlen) >= output_threshold)
wake_up(&seq_sleeper);
retu... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,081 | static void sequencer_midi_input(int dev, unsigned char data)
{
unsigned int tstamp;
unsigned char event_rec[4];
if (data == 0xfe) /* Ignore active sensing */
return;
tstamp = jiffies - seq_time;
if (tstamp != prev_input_time)
{
tstamp = (tstamp << 8) | SEQ_WAIT;
seq_copy_to_input((unsigned char *) &tsta... | DoS Mem. Corr. | 0 | static void sequencer_midi_input(int dev, unsigned char data)
{
unsigned int tstamp;
unsigned char event_rec[4];
if (data == 0xfe) /* Ignore active sensing */
return;
tstamp = jiffies - seq_time;
if (tstamp != prev_input_time)
{
tstamp = (tstamp << 8) | SEQ_WAIT;
seq_copy_to_input((unsigned char *) &tsta... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,082 | int sequencer_open(int dev, struct file *file)
{
int retval, mode, i;
int level, tmp;
if (!sequencer_ok)
sequencer_init();
level = ((dev & 0x0f) == SND_DEV_SEQ2) ? 2 : 1;
dev = dev >> 4;
mode = translate_mode(file);
DEB(printk("sequencer_open(dev=%d)\n", dev));
if (!sequencer_ok)
{
/* printk("Sound car... | DoS Mem. Corr. | 0 | int sequencer_open(int dev, struct file *file)
{
int retval, mode, i;
int level, tmp;
if (!sequencer_ok)
sequencer_init();
level = ((dev & 0x0f) == SND_DEV_SEQ2) ? 2 : 1;
dev = dev >> 4;
mode = translate_mode(file);
DEB(printk("sequencer_open(dev=%d)\n", dev));
if (!sequencer_ok)
{
/* printk("Sound car... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,083 | unsigned int sequencer_poll(int dev, struct file *file, poll_table * wait)
{
unsigned long flags;
unsigned int mask = 0;
dev = dev >> 4;
spin_lock_irqsave(&lock,flags);
/* input */
poll_wait(file, &midi_sleeper, wait);
if (iqlen)
mask |= POLLIN | POLLRDNORM;
/* output */
poll_wait(file, &seq_sleeper, wait... | DoS Mem. Corr. | 0 | unsigned int sequencer_poll(int dev, struct file *file, poll_table * wait)
{
unsigned long flags;
unsigned int mask = 0;
dev = dev >> 4;
spin_lock_irqsave(&lock,flags);
/* input */
poll_wait(file, &midi_sleeper, wait);
if (iqlen)
mask |= POLLIN | POLLRDNORM;
/* output */
poll_wait(file, &seq_sleeper, wait... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,084 | int sequencer_read(int dev, struct file *file, char __user *buf, int count)
{
int c = count, p = 0;
int ev_len;
unsigned long flags;
dev = dev >> 4;
ev_len = seq_mode == SEQ_1 ? 4 : 8;
spin_lock_irqsave(&lock,flags);
if (!iqlen)
{
spin_unlock_irqrestore(&lock,flags);
if (file->f_flags & O_NONBLOCK) {
... | DoS Mem. Corr. | 0 | int sequencer_read(int dev, struct file *file, char __user *buf, int count)
{
int c = count, p = 0;
int ev_len;
unsigned long flags;
dev = dev >> 4;
ev_len = seq_mode == SEQ_1 ? 4 : 8;
spin_lock_irqsave(&lock,flags);
if (!iqlen)
{
spin_unlock_irqrestore(&lock,flags);
if (file->f_flags & O_NONBLOCK) {
... | @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
... | CWE-189 | null | null |
22,085 | int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
{
int rc;
struct tpm_cmd_t cmd;
cmd.header.in = pcrread_header;
cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx);
rc = transmit_cmd(chip, &cmd, READ_PCR_RESULT_SIZE,
"attempting to read a pcr value");
if (rc == 0)
memcpy(res_buf, cmd... | +Info | 0 | int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
{
int rc;
struct tpm_cmd_t cmd;
cmd.header.in = pcrread_header;
cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx);
rc = transmit_cmd(chip, &cmd, READ_PCR_RESULT_SIZE,
"attempting to read a pcr value");
if (rc == 0)
memcpy(res_buf, cmd... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,086 | static void timeout_work(struct work_struct *work)
{
struct tpm_chip *chip = container_of(work, struct tpm_chip, work);
mutex_lock(&chip->buffer_mutex);
atomic_set(&chip->data_pending, 0);
memset(chip->data_buffer, 0, TPM_BUFSIZE);
mutex_unlock(&chip->buffer_mutex);
}
| +Info | 0 | static void timeout_work(struct work_struct *work)
{
struct tpm_chip *chip = container_of(work, struct tpm_chip, work);
mutex_lock(&chip->buffer_mutex);
atomic_set(&chip->data_pending, 0);
memset(chip->data_buffer, 0, TPM_BUFSIZE);
mutex_unlock(&chip->buffer_mutex);
}
| @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,087 | unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
u32 ordinal)
{
int duration_idx = TPM_UNDEFINED;
int duration = 0;
if (ordinal < TPM_MAX_ORDINAL)
duration_idx = tpm_ordinal_duration[ordinal];
else if ((ordinal & TPM_PROTECTED_ORDINAL_MASK) <
TPM_MAX_PROTECTED_ORDINAL)
duration_idx =
... | +Info | 0 | unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
u32 ordinal)
{
int duration_idx = TPM_UNDEFINED;
int duration = 0;
if (ordinal < TPM_MAX_ORDINAL)
duration_idx = tpm_ordinal_duration[ordinal];
else if ((ordinal & TPM_PROTECTED_ORDINAL_MASK) <
TPM_MAX_PROTECTED_ORDINAL)
duration_idx =
... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,088 | static struct tpm_chip *tpm_chip_find_get(int chip_num)
{
struct tpm_chip *pos, *chip = NULL;
rcu_read_lock();
list_for_each_entry_rcu(pos, &tpm_chip_list, list) {
if (chip_num != TPM_ANY_NUM && chip_num != pos->dev_num)
continue;
if (try_module_get(pos->dev->driver->owner)) {
chip = pos;
break;
}
... | +Info | 0 | static struct tpm_chip *tpm_chip_find_get(int chip_num)
{
struct tpm_chip *pos, *chip = NULL;
rcu_read_lock();
list_for_each_entry_rcu(pos, &tpm_chip_list, list) {
if (chip_num != TPM_ANY_NUM && chip_num != pos->dev_num)
continue;
if (try_module_get(pos->dev->driver->owner)) {
chip = pos;
break;
}
... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,089 | void tpm_continue_selftest(struct tpm_chip *chip)
{
u8 data[] = {
0, 193, /* TPM_TAG_RQU_COMMAND */
0, 0, 0, 10, /* length */
0, 0, 0, 83, /* TPM_ORD_GetCapability */
};
tpm_transmit(chip, data, sizeof(data));
}
| +Info | 0 | void tpm_continue_selftest(struct tpm_chip *chip)
{
u8 data[] = {
0, 193, /* TPM_TAG_RQU_COMMAND */
0, 0, 0, 10, /* length */
0, 0, 0, 83, /* TPM_ORD_GetCapability */
};
tpm_transmit(chip, data, sizeof(data));
}
| @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,090 | void tpm_dev_release(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_dev_vendor_release(chip);
chip->release(dev);
kfree(chip);
}
| +Info | 0 | void tpm_dev_release(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_dev_vendor_release(chip);
chip->release(dev);
kfree(chip);
}
| @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,091 | void tpm_get_timeouts(struct tpm_chip *chip)
{
struct tpm_cmd_t tpm_cmd;
struct timeout_t *timeout_cap;
struct duration_t *duration_cap;
ssize_t rc;
u32 timeout;
tpm_cmd.header.in = tpm_getcap_header;
tpm_cmd.params.getcap_in.cap = TPM_CAP_PROP;
tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
tpm_cmd.p... | +Info | 0 | void tpm_get_timeouts(struct tpm_chip *chip)
{
struct tpm_cmd_t tpm_cmd;
struct timeout_t *timeout_cap;
struct duration_t *duration_cap;
ssize_t rc;
u32 timeout;
tpm_cmd.header.in = tpm_getcap_header;
tpm_cmd.params.getcap_in.cap = TPM_CAP_PROP;
tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4);
tpm_cmd.p... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,092 | ssize_t tpm_getcap(struct device *dev, __be32 subcap_id, cap_t *cap,
const char *desc)
{
struct tpm_cmd_t tpm_cmd;
int rc;
struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_cmd.header.in = tpm_getcap_header;
if (subcap_id == CAP_VERSION_1_1 || subcap_id == CAP_VERSION_1_2) {
tpm_cmd.params.getcap_in.cap = ... | +Info | 0 | ssize_t tpm_getcap(struct device *dev, __be32 subcap_id, cap_t *cap,
const char *desc)
{
struct tpm_cmd_t tpm_cmd;
int rc;
struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_cmd.header.in = tpm_getcap_header;
if (subcap_id == CAP_VERSION_1_1 || subcap_id == CAP_VERSION_1_2) {
tpm_cmd.params.getcap_in.cap = ... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,093 | int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash)
{
struct tpm_cmd_t cmd;
int rc;
struct tpm_chip *chip;
chip = tpm_chip_find_get(chip_num);
if (chip == NULL)
return -ENODEV;
cmd.header.in = pcrextend_header;
cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(pcr_idx);
memcpy(cmd.params.pcrextend_in.... | +Info | 0 | int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash)
{
struct tpm_cmd_t cmd;
int rc;
struct tpm_chip *chip;
chip = tpm_chip_find_get(chip_num);
if (chip == NULL)
return -ENODEV;
cmd.header.in = pcrextend_header;
cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(pcr_idx);
memcpy(cmd.params.pcrextend_in.... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,094 | int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf)
{
struct tpm_chip *chip;
int rc;
chip = tpm_chip_find_get(chip_num);
if (chip == NULL)
return -ENODEV;
rc = __tpm_pcr_read(chip, pcr_idx, res_buf);
tpm_chip_put(chip);
return rc;
}
| +Info | 0 | int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf)
{
struct tpm_chip *chip;
int rc;
chip = tpm_chip_find_get(chip_num);
if (chip == NULL)
return -ENODEV;
rc = __tpm_pcr_read(chip, pcr_idx, res_buf);
tpm_chip_put(chip);
return rc;
}
| @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,095 | int tpm_pm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
return 0;
}
| +Info | 0 | int tpm_pm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
return 0;
}
| @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,096 | int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct tpm_cmd_t cmd;
int rc;
u8 dummy_hash[TPM_DIGEST_SIZE] = { 0 };
if (chip == NULL)
return -ENODEV;
/* for buggy tpm, flush pcrs with extend to selected dummy */
if (tpm_suspend_pcr) {
cmd.hea... | +Info | 0 | int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct tpm_cmd_t cmd;
int rc;
u8 dummy_hash[TPM_DIGEST_SIZE] = { 0 };
if (chip == NULL)
return -ENODEV;
/* for buggy tpm, flush pcrs with extend to selected dummy */
if (tpm_suspend_pcr) {
cmd.hea... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,097 | ssize_t tpm_read(struct file *file, char __user *buf,
size_t size, loff_t *off)
{
struct tpm_chip *chip = file->private_data;
ssize_t ret_size;
del_singleshot_timer_sync(&chip->user_read_timer);
flush_work_sync(&chip->work);
ret_size = atomic_read(&chip->data_pending);
atomic_set(&chip->data_pending, 0);
if ... | +Info | 0 | ssize_t tpm_read(struct file *file, char __user *buf,
size_t size, loff_t *off)
{
struct tpm_chip *chip = file->private_data;
ssize_t ret_size;
del_singleshot_timer_sync(&chip->user_read_timer);
flush_work_sync(&chip->work);
ret_size = atomic_read(&chip->data_pending);
atomic_set(&chip->data_pending, 0);
if ... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,098 | struct tpm_chip *tpm_register_hardware(struct device *dev,
const struct tpm_vendor_specific *entry)
{
#define DEVNAME_SIZE 7
char *devname;
struct tpm_chip *chip;
/* Driver specific per-device data */
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL);
if (chip == NULL ... | +Info | 0 | struct tpm_chip *tpm_register_hardware(struct device *dev,
const struct tpm_vendor_specific *entry)
{
#define DEVNAME_SIZE 7
char *devname;
struct tpm_chip *chip;
/* Driver specific per-device data */
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL);
if (chip == NULL ... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
22,099 | int tpm_release(struct inode *inode, struct file *file)
{
struct tpm_chip *chip = file->private_data;
del_singleshot_timer_sync(&chip->user_read_timer);
flush_work_sync(&chip->work);
file->private_data = NULL;
atomic_set(&chip->data_pending, 0);
kfree(chip->data_buffer);
clear_bit(0, &chip->is_open);
put_devic... | +Info | 0 | int tpm_release(struct inode *inode, struct file *file)
{
struct tpm_chip *chip = file->private_data;
del_singleshot_timer_sync(&chip->user_read_timer);
flush_work_sync(&chip->work);
file->private_data = NULL;
atomic_set(&chip->data_pending, 0);
kfree(chip->data_buffer);
clear_bit(0, &chip->is_open);
put_devic... | @@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev); | CWE-200 | null | null |
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