idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
29,200 | void sctp_assoc_update(struct sctp_association *asoc,
struct sctp_association *new)
{
struct sctp_transport *trans;
struct list_head *pos, *temp;
/* Copy in new parameters of peer. */
asoc->c = new->c;
asoc->peer.rwnd = new->peer.rwnd;
asoc->peer.sack_needed = new->peer.sack_needed;
asoc->peer.i = new-... | DoS | 0 | void sctp_assoc_update(struct sctp_association *asoc,
struct sctp_association *new)
{
struct sctp_transport *trans;
struct list_head *pos, *temp;
/* Copy in new parameters of peer. */
asoc->c = new->c;
asoc->peer.rwnd = new->peer.rwnd;
asoc->peer.sack_needed = new->peer.sack_needed;
asoc->peer.i = new-... | @@ -331,7 +331,7 @@ void sctp_association_free(struct sctp_association *asoc)
/* Only real associations count against the endpoint, so
* don't bother for if this is a temporary association.
*/
- if (!asoc->temp) {
+ if (!list_empty(&asoc->asocs)) {
list_del(&asoc->asocs);
/* Decrement the backlog value ... | CWE-20 | null | null |
29,201 | static int _snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn, struct list_head *lists)
{
struct snd_kctl_ioctl *pn;
pn = kzalloc(sizeof(struct snd_kctl_ioctl), GFP_KERNEL);
if (pn == NULL)
return -ENOMEM;
pn->fioctl = fcn;
down_write(&snd_ioctl_rwsem);
list_add_tail(&pn->list, lists);
up_write(&snd_ioctl_rwse... | DoS Overflow | 0 | static int _snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn, struct list_head *lists)
{
struct snd_kctl_ioctl *pn;
pn = kzalloc(sizeof(struct snd_kctl_ioctl), GFP_KERNEL);
if (pn == NULL)
return -ENOMEM;
pn->fioctl = fcn;
down_write(&snd_ioctl_rwsem);
list_add_tail(&pn->list, lists);
up_write(&snd_ioctl_rwse... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,202 | static int _snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn,
struct list_head *lists)
{
struct snd_kctl_ioctl *p;
if (snd_BUG_ON(!fcn))
return -EINVAL;
down_write(&snd_ioctl_rwsem);
list_for_each_entry(p, lists, list) {
if (p->fioctl == fcn) {
list_del(&p->list);
up_write(&snd_ioctl_rwsem);
... | DoS Overflow | 0 | static int _snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn,
struct list_head *lists)
{
struct snd_kctl_ioctl *p;
if (snd_BUG_ON(!fcn))
return -EINVAL;
down_write(&snd_ioctl_rwsem);
list_for_each_entry(p, lists, list) {
if (p->fioctl == fcn) {
list_del(&p->list);
up_write(&snd_ioctl_rwsem);
... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,203 | int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id,
int active)
{
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int ret;
down_write(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, id);
if (kctl == NULL) {
ret = -ENOENT;
goto unlock;
}... | DoS Overflow | 0 | int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id,
int active)
{
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int ret;
down_write(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, id);
if (kctl == NULL) {
ret = -ENOENT;
goto unlock;
}... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,204 | int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
| DoS Overflow | 0 | int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,205 | int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
| DoS Overflow | 0 | int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,206 | static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl,
unsigned int cmd, void __user *arg)
{
struct snd_ctl_card_info *info;
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (! info)
return -ENOMEM;
down_read(&snd_ioctl_rwsem);
info->card = card->number;
strlcpy(info->id, card->id,... | DoS Overflow | 0 | static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl,
unsigned int cmd, void __user *arg)
{
struct snd_ctl_card_info *info;
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (! info)
return -ENOMEM;
down_read(&snd_ioctl_rwsem);
info->card = card->number;
strlcpy(info->id, card->id,... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,207 | int snd_ctl_create(struct snd_card *card)
{
static struct snd_device_ops ops = {
.dev_free = snd_ctl_dev_free,
.dev_register = snd_ctl_dev_register,
.dev_disconnect = snd_ctl_dev_disconnect,
};
if (snd_BUG_ON(!card))
return -ENXIO;
return snd_device_new(card, SNDRV_DEV_CONTROL, card, &ops);
}
| DoS Overflow | 0 | int snd_ctl_create(struct snd_card *card)
{
static struct snd_device_ops ops = {
.dev_free = snd_ctl_dev_free,
.dev_register = snd_ctl_dev_register,
.dev_disconnect = snd_ctl_dev_disconnect,
};
if (snd_BUG_ON(!card))
return -ENXIO;
return snd_device_new(card, SNDRV_DEV_CONTROL, card, &ops);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,208 | static int snd_ctl_dev_disconnect(struct snd_device *device)
{
struct snd_card *card = device->device_data;
struct snd_ctl_file *ctl;
int err, cardnum;
if (snd_BUG_ON(!card))
return -ENXIO;
cardnum = card->number;
if (snd_BUG_ON(cardnum < 0 || cardnum >= SNDRV_CARDS))
return -ENXIO;
read_lock(&card->ctl_fi... | DoS Overflow | 0 | static int snd_ctl_dev_disconnect(struct snd_device *device)
{
struct snd_card *card = device->device_data;
struct snd_ctl_file *ctl;
int err, cardnum;
if (snd_BUG_ON(!card))
return -ENXIO;
cardnum = card->number;
if (snd_BUG_ON(cardnum < 0 || cardnum >= SNDRV_CARDS))
return -ENXIO;
read_lock(&card->ctl_fi... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,209 | static int snd_ctl_dev_free(struct snd_device *device)
{
struct snd_card *card = device->device_data;
struct snd_kcontrol *control;
down_write(&card->controls_rwsem);
while (!list_empty(&card->controls)) {
control = snd_kcontrol(card->controls.next);
snd_ctl_remove(card, control);
}
up_write(&card->controls_... | DoS Overflow | 0 | static int snd_ctl_dev_free(struct snd_device *device)
{
struct snd_card *card = device->device_data;
struct snd_kcontrol *control;
down_write(&card->controls_rwsem);
while (!list_empty(&card->controls)) {
control = snd_kcontrol(card->controls.next);
snd_ctl_remove(card, control);
}
up_write(&card->controls_... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,210 | static int snd_ctl_elem_add_user(struct snd_ctl_file *file,
struct snd_ctl_elem_info __user *_info, int replace)
{
struct snd_ctl_elem_info info;
if (copy_from_user(&info, _info, sizeof(info)))
return -EFAULT;
return snd_ctl_elem_add(file, &info, replace);
}
| DoS Overflow | 0 | static int snd_ctl_elem_add_user(struct snd_ctl_file *file,
struct snd_ctl_elem_info __user *_info, int replace)
{
struct snd_ctl_elem_info info;
if (copy_from_user(&info, _info, sizeof(info)))
return -EFAULT;
return snd_ctl_elem_add(file, &info, replace);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,211 | static int snd_ctl_elem_info(struct snd_ctl_file *ctl,
struct snd_ctl_elem_info *info)
{
struct snd_card *card = ctl->card;
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &info->id);
if ... | DoS Overflow | 0 | static int snd_ctl_elem_info(struct snd_ctl_file *ctl,
struct snd_ctl_elem_info *info)
{
struct snd_card *card = ctl->card;
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &info->id);
if ... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,212 | static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl,
struct snd_ctl_elem_info __user *_info)
{
struct snd_ctl_elem_info info;
int result;
if (copy_from_user(&info, _info, sizeof(info)))
return -EFAULT;
snd_power_lock(ctl->card);
result = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);
if (result >=... | DoS Overflow | 0 | static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl,
struct snd_ctl_elem_info __user *_info)
{
struct snd_ctl_elem_info info;
int result;
if (copy_from_user(&info, _info, sizeof(info)))
return -EFAULT;
snd_power_lock(ctl->card);
result = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);
if (result >=... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,213 | static int snd_ctl_elem_init_enum_names(struct user_element *ue)
{
char *names, *p;
size_t buf_len, name_len;
unsigned int i;
const uintptr_t user_ptrval = ue->info.value.enumerated.names_ptr;
if (ue->info.value.enumerated.names_length > 64 * 1024)
return -EINVAL;
names = memdup_user((const void __user *)user... | DoS Overflow | 0 | static int snd_ctl_elem_init_enum_names(struct user_element *ue)
{
char *names, *p;
size_t buf_len, name_len;
unsigned int i;
const uintptr_t user_ptrval = ue->info.value.enumerated.names_ptr;
if (ue->info.value.enumerated.names_length > 64 * 1024)
return -EINVAL;
names = memdup_user((const void __user *)user... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,214 | static int snd_ctl_elem_list(struct snd_card *card,
struct snd_ctl_elem_list __user *_list)
{
struct list_head *plist;
struct snd_ctl_elem_list list;
struct snd_kcontrol *kctl;
struct snd_ctl_elem_id *dst, *id;
unsigned int offset, space, jidx;
if (copy_from_user(&list, _list, sizeof(list)))
return -E... | DoS Overflow | 0 | static int snd_ctl_elem_list(struct snd_card *card,
struct snd_ctl_elem_list __user *_list)
{
struct list_head *plist;
struct snd_ctl_elem_list list;
struct snd_kcontrol *kctl;
struct snd_ctl_elem_id *dst, *id;
unsigned int offset, space, jidx;
if (copy_from_user(&list, _list, sizeof(list)))
return -E... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,215 | static int snd_ctl_elem_read_user(struct snd_card *card,
struct snd_ctl_elem_value __user *_control)
{
struct snd_ctl_elem_value *control;
int result;
control = memdup_user(_control, sizeof(*control));
if (IS_ERR(control))
return PTR_ERR(control);
snd_power_lock(card);
result = snd_power_wait(card, SNDR... | DoS Overflow | 0 | static int snd_ctl_elem_read_user(struct snd_card *card,
struct snd_ctl_elem_value __user *_control)
{
struct snd_ctl_elem_value *control;
int result;
control = memdup_user(_control, sizeof(*control));
if (IS_ERR(control))
return PTR_ERR(control);
snd_power_lock(card);
result = snd_power_wait(card, SNDR... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,216 | static int snd_ctl_elem_remove(struct snd_ctl_file *file,
struct snd_ctl_elem_id __user *_id)
{
struct snd_ctl_elem_id id;
if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
return snd_ctl_remove_user_ctl(file, &id);
}
| DoS Overflow | 0 | static int snd_ctl_elem_remove(struct snd_ctl_file *file,
struct snd_ctl_elem_id __user *_id)
{
struct snd_ctl_elem_id id;
if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
return snd_ctl_remove_user_ctl(file, &id);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,217 | static int snd_ctl_elem_unlock(struct snd_ctl_file *file,
struct snd_ctl_elem_id __user *_id)
{
struct snd_card *card = file->card;
struct snd_ctl_elem_id id;
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
int result;
if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
down_writ... | DoS Overflow | 0 | static int snd_ctl_elem_unlock(struct snd_ctl_file *file,
struct snd_ctl_elem_id __user *_id)
{
struct snd_card *card = file->card;
struct snd_ctl_elem_id id;
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
int result;
if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
down_writ... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,218 | static int snd_ctl_elem_user_enum_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct user_element *ue = kcontrol->private_data;
const char *names;
unsigned int item;
item = uinfo->value.enumerated.item;
*uinfo = ue->info;
item = min(item, uinfo->value.enumerated.items - 1)... | DoS Overflow | 0 | static int snd_ctl_elem_user_enum_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct user_element *ue = kcontrol->private_data;
const char *names;
unsigned int item;
item = uinfo->value.enumerated.item;
*uinfo = ue->info;
item = min(item, uinfo->value.enumerated.items - 1)... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,219 | static void snd_ctl_elem_user_free(struct snd_kcontrol *kcontrol)
{
struct user_element *ue = kcontrol->private_data;
kfree(ue->tlv_data);
kfree(ue->priv_data);
kfree(ue);
}
| DoS Overflow | 0 | static void snd_ctl_elem_user_free(struct snd_kcontrol *kcontrol)
{
struct user_element *ue = kcontrol->private_data;
kfree(ue->tlv_data);
kfree(ue->priv_data);
kfree(ue);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,220 | static int snd_ctl_elem_user_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct user_element *ue = kcontrol->private_data;
mutex_lock(&ue->card->user_ctl_lock);
memcpy(&ucontrol->value, ue->elem_data, ue->elem_data_size);
mutex_unlock(&ue->card->user_ctl_lock);
return 0;
}
| DoS Overflow | 0 | static int snd_ctl_elem_user_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct user_element *ue = kcontrol->private_data;
mutex_lock(&ue->card->user_ctl_lock);
memcpy(&ucontrol->value, ue->elem_data, ue->elem_data_size);
mutex_unlock(&ue->card->user_ctl_lock);
return 0;
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,221 | static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct user_element *ue = kcontrol->private_data;
*uinfo = ue->info;
return 0;
}
| DoS Overflow | 0 | static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct user_element *ue = kcontrol->private_data;
*uinfo = ue->info;
return 0;
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,222 | static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
int op_flag,
unsigned int size,
unsigned int __user *tlv)
{
struct user_element *ue = kcontrol->private_data;
int change = 0;
void *new_data;
if (op_flag > 0) {
if (size > 1024 * 128) /* sane value */
return -EINVAL;
new_data = ... | DoS Overflow | 0 | static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
int op_flag,
unsigned int size,
unsigned int __user *tlv)
{
struct user_element *ue = kcontrol->private_data;
int change = 0;
void *new_data;
if (op_flag > 0) {
if (size > 1024 * 128) /* sane value */
return -EINVAL;
new_data = ... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,223 | static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
struct snd_ctl_elem_value *control)
{
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
if (kct... | DoS Overflow | 0 | static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
struct snd_ctl_elem_value *control)
{
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
if (kct... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,224 | static void snd_ctl_empty_read_queue(struct snd_ctl_file * ctl)
{
unsigned long flags;
struct snd_kctl_event *cread;
spin_lock_irqsave(&ctl->read_lock, flags);
while (!list_empty(&ctl->events)) {
cread = snd_kctl_event(ctl->events.next);
list_del(&cread->list);
kfree(cread);
}
spin_unlock_irqrestore(&ctl-... | DoS Overflow | 0 | static void snd_ctl_empty_read_queue(struct snd_ctl_file * ctl)
{
unsigned long flags;
struct snd_kctl_event *cread;
spin_lock_irqsave(&ctl->read_lock, flags);
while (!list_empty(&ctl->events)) {
cread = snd_kctl_event(ctl->events.next);
list_del(&cread->list);
kfree(cread);
}
spin_unlock_irqrestore(&ctl-... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,225 | int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels,
unsigned int items, const char *const names[])
{
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = channels;
info->value.enumerated.items = items;
if (info->value.enumerated.item >= items)
info->value.enumerated.item = i... | DoS Overflow | 0 | int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels,
unsigned int items, const char *const names[])
{
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = channels;
info->value.enumerated.items = items;
if (info->value.enumerated.item >= items)
info->value.enumerated.item = i... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,226 | static int snd_ctl_fasync(int fd, struct file * file, int on)
{
struct snd_ctl_file *ctl;
ctl = file->private_data;
return fasync_helper(fd, file, on, &ctl->fasync);
}
| DoS Overflow | 0 | static int snd_ctl_fasync(int fd, struct file * file, int on)
{
struct snd_ctl_file *ctl;
ctl = file->private_data;
return fasync_helper(fd, file, on, &ctl->fasync);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,227 | void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
{
if (kcontrol) {
if (kcontrol->private_free)
kcontrol->private_free(kcontrol);
kfree(kcontrol);
}
}
| DoS Overflow | 0 | void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
{
if (kcontrol) {
if (kcontrol->private_free)
kcontrol->private_free(kcontrol);
kfree(kcontrol);
}
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,228 | static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct snd_ctl_file *ctl;
struct snd_card *card;
struct snd_kctl_ioctl *p;
void __user *argp = (void __user *)arg;
int __user *ip = argp;
int err;
ctl = file->private_data;
card = ctl->card;
if (snd_BUG_ON(!card))
return -EN... | DoS Overflow | 0 | static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct snd_ctl_file *ctl;
struct snd_card *card;
struct snd_kctl_ioctl *p;
void __user *argp = (void __user *)arg;
int __user *ip = argp;
int err;
ctl = file->private_data;
card = ctl->card;
if (snd_BUG_ON(!card))
return -EN... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,229 | static struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control,
unsigned int access)
{
struct snd_kcontrol *kctl;
unsigned int idx;
if (snd_BUG_ON(!control || !control->count))
return NULL;
if (control->count > MAX_CONTROL_COUNT)
return NULL;
kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcon... | DoS Overflow | 0 | static struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control,
unsigned int access)
{
struct snd_kcontrol *kctl;
unsigned int idx;
if (snd_BUG_ON(!control || !control->count))
return NULL;
if (control->count > MAX_CONTROL_COUNT)
return NULL;
kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcon... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,230 | struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new *ncontrol,
void *private_data)
{
struct snd_kcontrol kctl;
unsigned int access;
if (snd_BUG_ON(!ncontrol || !ncontrol->info))
return NULL;
memset(&kctl, 0, sizeof(kctl));
kctl.id.iface = ncontrol->iface;
kctl.id.device = ncontrol->device;
... | DoS Overflow | 0 | struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new *ncontrol,
void *private_data)
{
struct snd_kcontrol kctl;
unsigned int access;
if (snd_BUG_ON(!ncontrol || !ncontrol->info))
return NULL;
memset(&kctl, 0, sizeof(kctl));
kctl.id.iface = ncontrol->iface;
kctl.id.device = ncontrol->device;
... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,231 | void snd_ctl_notify(struct snd_card *card, unsigned int mask,
struct snd_ctl_elem_id *id)
{
unsigned long flags;
struct snd_ctl_file *ctl;
struct snd_kctl_event *ev;
if (snd_BUG_ON(!card || !id))
return;
read_lock(&card->ctl_files_rwlock);
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
card->mixer_oss_change_coun... | DoS Overflow | 0 | void snd_ctl_notify(struct snd_card *card, unsigned int mask,
struct snd_ctl_elem_id *id)
{
unsigned long flags;
struct snd_ctl_file *ctl;
struct snd_kctl_event *ev;
if (snd_BUG_ON(!card || !id))
return;
read_lock(&card->ctl_files_rwlock);
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
card->mixer_oss_change_coun... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,232 | static int snd_ctl_open(struct inode *inode, struct file *file)
{
unsigned long flags;
struct snd_card *card;
struct snd_ctl_file *ctl;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
card = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_CONTROL);
if (!card) {
err = -ENODEV;... | DoS Overflow | 0 | static int snd_ctl_open(struct inode *inode, struct file *file)
{
unsigned long flags;
struct snd_card *card;
struct snd_ctl_file *ctl;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
card = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_CONTROL);
if (!card) {
err = -ENODEV;... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,233 | static ssize_t snd_ctl_read(struct file *file, char __user *buffer,
size_t count, loff_t * offset)
{
struct snd_ctl_file *ctl;
int err = 0;
ssize_t result = 0;
ctl = file->private_data;
if (snd_BUG_ON(!ctl || !ctl->card))
return -ENXIO;
if (!ctl->subscribed)
return -EBADFD;
if (count < sizeof(struct ... | DoS Overflow | 0 | static ssize_t snd_ctl_read(struct file *file, char __user *buffer,
size_t count, loff_t * offset)
{
struct snd_ctl_file *ctl;
int err = 0;
ssize_t result = 0;
ctl = file->private_data;
if (snd_BUG_ON(!ctl || !ctl->card))
return -ENXIO;
if (!ctl->subscribed)
return -EBADFD;
if (count < sizeof(struct ... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,234 | int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_register_ioctl(fcn, &snd_control_ioctls);
}
| DoS Overflow | 0 | int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_register_ioctl(fcn, &snd_control_ioctls);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,235 | int snd_ctl_register_ioctl_compat(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_register_ioctl(fcn, &snd_control_compat_ioctls);
}
| DoS Overflow | 0 | int snd_ctl_register_ioctl_compat(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_register_ioctl(fcn, &snd_control_compat_ioctls);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,236 | int snd_ctl_remove(struct snd_card *card, struct snd_kcontrol *kcontrol)
{
struct snd_ctl_elem_id id;
unsigned int idx;
if (snd_BUG_ON(!card || !kcontrol))
return -EINVAL;
list_del(&kcontrol->list);
card->controls_count -= kcontrol->count;
id = kcontrol->id;
for (idx = 0; idx < kcontrol->count; idx++, id.inde... | DoS Overflow | 0 | int snd_ctl_remove(struct snd_card *card, struct snd_kcontrol *kcontrol)
{
struct snd_ctl_elem_id id;
unsigned int idx;
if (snd_BUG_ON(!card || !kcontrol))
return -EINVAL;
list_del(&kcontrol->list);
card->controls_count -= kcontrol->count;
id = kcontrol->id;
for (idx = 0; idx < kcontrol->count; idx++, id.inde... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,237 | int snd_ctl_remove_id(struct snd_card *card, struct snd_ctl_elem_id *id)
{
struct snd_kcontrol *kctl;
int ret;
down_write(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, id);
if (kctl == NULL) {
up_write(&card->controls_rwsem);
return -ENOENT;
}
ret = snd_ctl_remove(card, kctl);
up_write(&card->contro... | DoS Overflow | 0 | int snd_ctl_remove_id(struct snd_card *card, struct snd_ctl_elem_id *id)
{
struct snd_kcontrol *kctl;
int ret;
down_write(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, id);
if (kctl == NULL) {
up_write(&card->controls_rwsem);
return -ENOENT;
}
ret = snd_ctl_remove(card, kctl);
up_write(&card->contro... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,238 | int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol,
bool add_on_replace)
{
struct snd_ctl_elem_id id;
unsigned int count;
unsigned int idx;
struct snd_kcontrol *old;
int ret;
if (!kcontrol)
return -EINVAL;
if (snd_BUG_ON(!card || !kcontrol->info)) {
ret = -EINVAL;
goto error;
... | DoS Overflow | 0 | int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol,
bool add_on_replace)
{
struct snd_ctl_elem_id id;
unsigned int count;
unsigned int idx;
struct snd_kcontrol *old;
int ret;
if (!kcontrol)
return -EINVAL;
if (snd_BUG_ON(!card || !kcontrol->info)) {
ret = -EINVAL;
goto error;
... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,239 | static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
struct snd_ctl_tlv __user *_tlv,
int op_flag)
{
struct snd_card *card = file->card;
struct snd_ctl_tlv tlv;
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int len;
int err = 0;
... | DoS Overflow | 0 | static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
struct snd_ctl_tlv __user *_tlv,
int op_flag)
{
struct snd_card *card = file->card;
struct snd_ctl_tlv tlv;
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int len;
int err = 0;
... | @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,240 | int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_unregister_ioctl(fcn, &snd_control_ioctls);
}
| DoS Overflow | 0 | int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_unregister_ioctl(fcn, &snd_control_ioctls);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,241 | int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_unregister_ioctl(fcn, &snd_control_compat_ioctls);
}
| DoS Overflow | 0 | int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_unregister_ioctl(fcn, &snd_control_compat_ioctls);
}
| @@ -288,6 +288,10 @@ static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
{
struct snd_kcontrol *kctl;
+ /* Make sure that the ids assigned to the control do not wrap around */
+ if (card->last_numid >= UINT_MAX - count)
+ card->last_numid = 0;
+
list_for_each_entry(kctl, &card->controls, list) {
... | CWE-189 | null | null |
29,242 | int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
{
struct snd_ctl_elem_id id;
unsigned int idx;
int err = -EINVAL;
if (! kcontrol)
return err;
if (snd_BUG_ON(!card || !kcontrol->info))
goto error;
id = kcontrol->id;
down_write(&card->controls_rwsem);
if (snd_ctl_find_id(card, &id)) {
... | DoS Overflow Bypass | 0 | int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
{
struct snd_ctl_elem_id id;
unsigned int idx;
int err = -EINVAL;
if (! kcontrol)
return err;
if (snd_BUG_ON(!card || !kcontrol->info))
goto error;
id = kcontrol->id;
down_write(&card->controls_rwsem);
if (snd_ctl_find_id(card, &id)) {
... | @@ -1154,8 +1154,6 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
struct user_element *ue;
int idx, err;
- if (!replace && card->user_ctl_count >= MAX_USER_CONTROLS)
- return -ENOMEM;
if (info->count < 1)
return -EINVAL;
access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
@@ -1164,21... | CWE-189 | null | null |
29,243 | static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
struct snd_ctl_elem_value *control)
{
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
if (kct... | DoS Overflow Bypass | 0 | static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
struct snd_ctl_elem_value *control)
{
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
if (kct... | @@ -1154,8 +1154,6 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
struct user_element *ue;
int idx, err;
- if (!replace && card->user_ctl_count >= MAX_USER_CONTROLS)
- return -ENOMEM;
if (info->count < 1)
return -EINVAL;
access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
@@ -1164,21... | CWE-189 | null | null |
29,244 | static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
unsigned int count)
{
struct snd_kcontrol *kctl;
list_for_each_entry(kctl, &card->controls, list) {
if (kctl->id.numid < card->last_numid + 1 + count &&
kctl->id.numid + kctl->count > card->last_numid + 1) {
card->last_numid = kct... | DoS Overflow Bypass | 0 | static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
unsigned int count)
{
struct snd_kcontrol *kctl;
list_for_each_entry(kctl, &card->controls, list) {
if (kctl->id.numid < card->last_numid + 1 + count &&
kctl->id.numid + kctl->count > card->last_numid + 1) {
card->last_numid = kct... | @@ -1154,8 +1154,6 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
struct user_element *ue;
int idx, err;
- if (!replace && card->user_ctl_count >= MAX_USER_CONTROLS)
- return -ENOMEM;
if (info->count < 1)
return -EINVAL;
access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
@@ -1164,21... | CWE-189 | null | null |
29,245 | int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol,
bool add_on_replace)
{
struct snd_ctl_elem_id id;
unsigned int idx;
struct snd_kcontrol *old;
int ret;
if (!kcontrol)
return -EINVAL;
if (snd_BUG_ON(!card || !kcontrol->info)) {
ret = -EINVAL;
goto error;
}
id = kcontrol->id;... | DoS Overflow Bypass | 0 | int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol,
bool add_on_replace)
{
struct snd_ctl_elem_id id;
unsigned int idx;
struct snd_kcontrol *old;
int ret;
if (!kcontrol)
return -EINVAL;
if (snd_BUG_ON(!card || !kcontrol->info)) {
ret = -EINVAL;
goto error;
}
id = kcontrol->id;... | @@ -1154,8 +1154,6 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
struct user_element *ue;
int idx, err;
- if (!replace && card->user_ctl_count >= MAX_USER_CONTROLS)
- return -ENOMEM;
if (info->count < 1)
return -EINVAL;
access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
@@ -1164,21... | CWE-189 | null | null |
29,246 | static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
struct snd_ctl_tlv __user *_tlv,
int op_flag)
{
struct snd_card *card = file->card;
struct snd_ctl_tlv tlv;
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int len;
int err = 0;
... | DoS Overflow Bypass | 0 | static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
struct snd_ctl_tlv __user *_tlv,
int op_flag)
{
struct snd_card *card = file->card;
struct snd_ctl_tlv tlv;
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int len;
int err = 0;
... | @@ -1154,8 +1154,6 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
struct user_element *ue;
int idx, err;
- if (!replace && card->user_ctl_count >= MAX_USER_CONTROLS)
- return -ENOMEM;
if (info->count < 1)
return -EINVAL;
access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
@@ -1164,21... | CWE-189 | null | null |
29,247 | static bool card_id_ok(struct snd_card *card, const char *id)
{
int i;
if (!snd_info_check_reserved_words(id))
return false;
for (i = 0; i < snd_ecards_limit; i++) {
if (snd_cards[i] && snd_cards[i] != card &&
!strcmp(snd_cards[i]->id, id))
return false;
}
return true;
}
| +Info | 0 | static bool card_id_ok(struct snd_card *card, const char *id)
{
int i;
if (!snd_info_check_reserved_words(id))
return false;
for (i = 0; i < snd_ecards_limit; i++) {
if (snd_cards[i] && snd_cards[i] != card &&
!strcmp(snd_cards[i]->id, id))
return false;
}
return true;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,248 | card_id_show_attr(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
return snprintf(buf, PAGE_SIZE, "%s\n", card->id);
}
| +Info | 0 | card_id_show_attr(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
return snprintf(buf, PAGE_SIZE, "%s\n", card->id);
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,249 | card_id_store_attr(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
char buf1[sizeof(card->id)];
size_t copy = count > sizeof(card->id) - 1 ?
sizeof(card->id) - 1 : count;
size_t idx;
int c;
for (id... | +Info | 0 | card_id_store_attr(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
char buf1[sizeof(card->id)];
size_t copy = count > sizeof(card->id) - 1 ?
sizeof(card->id) - 1 : count;
size_t idx;
int c;
for (id... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,250 | card_number_show_attr(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
return snprintf(buf, PAGE_SIZE, "%i\n", card->number);
}
| +Info | 0 | card_number_show_attr(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
return snprintf(buf, PAGE_SIZE, "%i\n", card->number);
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,251 | static int check_empty_slot(struct module *module, int slot)
{
return !slots[slot] || !*slots[slot];
}
| +Info | 0 | static int check_empty_slot(struct module *module, int slot)
{
return !slots[slot] || !*slots[slot];
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,252 | static void copy_valid_id_string(struct snd_card *card, const char *src,
const char *nid)
{
char *id = card->id;
while (*nid && !isalnum(*nid))
nid++;
if (isdigit(*nid))
*id++ = isalpha(*src) ? *src : 'D';
while (*nid && (size_t)(id - card->id) < sizeof(card->id) - 1) {
if (isalnum(*nid))
*id++ = *ni... | +Info | 0 | static void copy_valid_id_string(struct snd_card *card, const char *src,
const char *nid)
{
char *id = card->id;
while (*nid && !isalnum(*nid))
nid++;
if (isdigit(*nid))
*id++ = isalpha(*src) ? *src : 'D';
while (*nid && (size_t)(id - card->id) < sizeof(card->id) - 1) {
if (isalnum(*nid))
*id++ = *ni... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,253 | static int get_slot_from_bitmask(int mask, int (*check)(struct module *, int),
struct module *module)
{
int slot;
for (slot = 0; slot < SNDRV_CARDS; slot++) {
if (slot < 32 && !(mask & (1U << slot)))
continue;
if (!test_bit(slot, snd_cards_lock)) {
if (check(module, slot))
return slot; /* found */... | +Info | 0 | static int get_slot_from_bitmask(int mask, int (*check)(struct module *, int),
struct module *module)
{
int slot;
for (slot = 0; slot < SNDRV_CARDS; slot++) {
if (slot < 32 && !(mask & (1U << slot)))
continue;
if (!test_bit(slot, snd_cards_lock)) {
if (check(module, slot))
return slot; /* found */... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,254 | static int module_slot_match(struct module *module, int idx)
{
int match = 1;
#ifdef MODULE
const char *s1, *s2;
if (!module || !*module->name || !slots[idx])
return 0;
s1 = module->name;
s2 = slots[idx];
if (*s2 == '!') {
match = 0; /* negative match */
s2++;
}
/* compare module name strings
* hyphen... | +Info | 0 | static int module_slot_match(struct module *module, int idx)
{
int match = 1;
#ifdef MODULE
const char *s1, *s2;
if (!module || !*module->name || !slots[idx])
return 0;
s1 = module->name;
s2 = slots[idx];
if (*s2 == '!') {
match = 0; /* negative match */
s2++;
}
/* compare module name strings
* hyphen... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,255 | static void release_card_device(struct device *dev)
{
snd_card_do_free(dev_to_snd_card(dev));
}
| +Info | 0 | static void release_card_device(struct device *dev)
{
snd_card_do_free(dev_to_snd_card(dev));
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,256 | static const char *retrieve_id_from_card_name(const char *name)
{
const char *spos = name;
while (*name) {
if (isspace(*name) && isalnum(name[1]))
spos = name + 1;
name++;
}
return spos;
}
| +Info | 0 | static const char *retrieve_id_from_card_name(const char *name)
{
const char *spos = name;
while (*name) {
if (isspace(*name) && isalnum(name[1]))
spos = name + 1;
name++;
}
return spos;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,257 | static int snd_card_do_free(struct snd_card *card)
{
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
if (snd_mixer_oss_notify_callback)
snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_FREE);
#endif
snd_device_free_all(card);
if (card->private_free)
card->private_free(card);
snd_info_free_entry(card->proc_id);
if... | +Info | 0 | static int snd_card_do_free(struct snd_card *card)
{
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
if (snd_mixer_oss_notify_callback)
snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_FREE);
#endif
snd_device_free_all(card);
if (card->private_free)
card->private_free(card);
snd_info_free_entry(card->proc_id);
if... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,258 | int snd_card_file_add(struct snd_card *card, struct file *file)
{
struct snd_monitor_file *mfile;
mfile = kmalloc(sizeof(*mfile), GFP_KERNEL);
if (mfile == NULL)
return -ENOMEM;
mfile->file = file;
mfile->disconnected_f_op = NULL;
INIT_LIST_HEAD(&mfile->shutdown_list);
spin_lock(&card->files_lock);
if (card-... | +Info | 0 | int snd_card_file_add(struct snd_card *card, struct file *file)
{
struct snd_monitor_file *mfile;
mfile = kmalloc(sizeof(*mfile), GFP_KERNEL);
if (mfile == NULL)
return -ENOMEM;
mfile->file = file;
mfile->disconnected_f_op = NULL;
INIT_LIST_HEAD(&mfile->shutdown_list);
spin_lock(&card->files_lock);
if (card-... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,259 | int snd_card_file_remove(struct snd_card *card, struct file *file)
{
struct snd_monitor_file *mfile, *found = NULL;
spin_lock(&card->files_lock);
list_for_each_entry(mfile, &card->files_list, list) {
if (mfile->file == file) {
list_del(&mfile->list);
spin_lock(&shutdown_lock);
list_del(&mfile->shutdown_l... | +Info | 0 | int snd_card_file_remove(struct snd_card *card, struct file *file)
{
struct snd_monitor_file *mfile, *found = NULL;
spin_lock(&card->files_lock);
list_for_each_entry(mfile, &card->files_list, list) {
if (mfile->file == file) {
list_del(&mfile->list);
spin_lock(&shutdown_lock);
list_del(&mfile->shutdown_l... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,260 | int snd_card_free(struct snd_card *card)
{
struct completion released;
int ret;
init_completion(&released);
card->release_completion = &released;
ret = snd_card_free_when_closed(card);
if (ret)
return ret;
/* wait, until all devices are ready for the free operation */
wait_for_completion(&released);
return ... | +Info | 0 | int snd_card_free(struct snd_card *card)
{
struct completion released;
int ret;
init_completion(&released);
card->release_completion = &released;
ret = snd_card_free_when_closed(card);
if (ret)
return ret;
/* wait, until all devices are ready for the free operation */
wait_for_completion(&released);
return ... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,261 | int snd_card_free_when_closed(struct snd_card *card)
{
int ret = snd_card_disconnect(card);
if (ret)
return ret;
put_device(&card->card_dev);
return 0;
}
| +Info | 0 | int snd_card_free_when_closed(struct snd_card *card)
{
int ret = snd_card_disconnect(card);
if (ret)
return ret;
put_device(&card->card_dev);
return 0;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,262 | int __exit snd_card_info_done(void)
{
snd_info_free_entry(snd_card_info_entry);
#ifdef MODULE
snd_info_free_entry(snd_card_module_info_entry);
#endif
return 0;
}
| +Info | 0 | int __exit snd_card_info_done(void)
{
snd_info_free_entry(snd_card_info_entry);
#ifdef MODULE
snd_info_free_entry(snd_card_module_info_entry);
#endif
return 0;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,263 | int __init snd_card_info_init(void)
{
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(THIS_MODULE, "cards", NULL);
if (! entry)
return -ENOMEM;
entry->c.text.read = snd_card_info_read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
return -ENOMEM;
}
snd_card_info_entry ... | +Info | 0 | int __init snd_card_info_init(void)
{
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(THIS_MODULE, "cards", NULL);
if (! entry)
return -ENOMEM;
entry->c.text.read = snd_card_info_read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
return -ENOMEM;
}
snd_card_info_entry ... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,264 | static void snd_card_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
int idx, count;
struct snd_card *card;
for (idx = count = 0; idx < SNDRV_CARDS; idx++) {
mutex_lock(&snd_card_mutex);
if ((card = snd_cards[idx]) != NULL) {
count++;
snd_iprintf(buffer, "%2i [%-15s]: %... | +Info | 0 | static void snd_card_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
int idx, count;
struct snd_card *card;
for (idx = count = 0; idx < SNDRV_CARDS; idx++) {
mutex_lock(&snd_card_mutex);
if ((card = snd_cards[idx]) != NULL) {
count++;
snd_iprintf(buffer, "%2i [%-15s]: %... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,265 | int snd_card_locked(int card)
{
int locked;
mutex_lock(&snd_card_mutex);
locked = test_bit(card, snd_cards_lock);
mutex_unlock(&snd_card_mutex);
return locked;
}
| +Info | 0 | int snd_card_locked(int card)
{
int locked;
mutex_lock(&snd_card_mutex);
locked = test_bit(card, snd_cards_lock);
mutex_unlock(&snd_card_mutex);
return locked;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,266 | static void snd_card_module_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
int idx;
struct snd_card *card;
for (idx = 0; idx < SNDRV_CARDS; idx++) {
mutex_lock(&snd_card_mutex);
if ((card = snd_cards[idx]) != NULL)
snd_iprintf(buffer, "%2i %s\n",
idx, card->module... | +Info | 0 | static void snd_card_module_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
int idx;
struct snd_card *card;
for (idx = 0; idx < SNDRV_CARDS; idx++) {
mutex_lock(&snd_card_mutex);
if ((card = snd_cards[idx]) != NULL)
snd_iprintf(buffer, "%2i %s\n",
idx, card->module... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,267 | int snd_card_register(struct snd_card *card)
{
int err;
if (snd_BUG_ON(!card))
return -EINVAL;
if (!card->registered) {
err = device_add(&card->card_dev);
if (err < 0)
return err;
card->registered = true;
}
if ((err = snd_device_register_all(card)) < 0)
return err;
mutex_lock(&snd_card_mutex);
if... | +Info | 0 | int snd_card_register(struct snd_card *card)
{
int err;
if (snd_BUG_ON(!card))
return -EINVAL;
if (!card->registered) {
err = device_add(&card->card_dev);
if (err < 0)
return err;
card->registered = true;
}
if ((err = snd_device_register_all(card)) < 0)
return err;
mutex_lock(&snd_card_mutex);
if... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,268 | static void snd_card_set_id_no_lock(struct snd_card *card, const char *src,
const char *nid)
{
int len, loops;
bool is_default = false;
char *id;
copy_valid_id_string(card, src, nid);
id = card->id;
again:
/* use "Default" for obviously invalid strings
* ("card" conflicts with proc directories)
*/... | +Info | 0 | static void snd_card_set_id_no_lock(struct snd_card *card, const char *src,
const char *nid)
{
int len, loops;
bool is_default = false;
char *id;
copy_valid_id_string(card, src, nid);
id = card->id;
again:
/* use "Default" for obviously invalid strings
* ("card" conflicts with proc directories)
*/... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,269 | int snd_component_add(struct snd_card *card, const char *component)
{
char *ptr;
int len = strlen(component);
ptr = strstr(card->components, component);
if (ptr != NULL) {
if (ptr[len] == '\0' || ptr[len] == ' ') /* already there */
return 1;
}
if (strlen(card->components) + 1 + len + 1 > sizeof(card->compo... | +Info | 0 | int snd_component_add(struct snd_card *card, const char *component)
{
char *ptr;
int len = strlen(component);
ptr = strstr(card->components, component);
if (ptr != NULL) {
if (ptr[len] == '\0' || ptr[len] == ' ') /* already there */
return 1;
}
if (strlen(card->components) + 1 + len + 1 > sizeof(card->compo... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,270 | static int snd_disconnect_fasync(int fd, struct file *file, int on)
{
return -ENODEV;
}
| +Info | 0 | static int snd_disconnect_fasync(int fd, struct file *file, int on)
{
return -ENODEV;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,271 | static long snd_disconnect_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
return -ENODEV;
}
| +Info | 0 | static long snd_disconnect_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
return -ENODEV;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,272 | static loff_t snd_disconnect_llseek(struct file *file, loff_t offset, int orig)
{
return -ENODEV;
}
| +Info | 0 | static loff_t snd_disconnect_llseek(struct file *file, loff_t offset, int orig)
{
return -ENODEV;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,273 | static int snd_disconnect_mmap(struct file *file, struct vm_area_struct *vma)
{
return -ENODEV;
}
| +Info | 0 | static int snd_disconnect_mmap(struct file *file, struct vm_area_struct *vma)
{
return -ENODEV;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,274 | static ssize_t snd_disconnect_read(struct file *file, char __user *buf,
size_t count, loff_t *offset)
{
return -ENODEV;
}
| +Info | 0 | static ssize_t snd_disconnect_read(struct file *file, char __user *buf,
size_t count, loff_t *offset)
{
return -ENODEV;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,275 | static int snd_disconnect_release(struct inode *inode, struct file *file)
{
struct snd_monitor_file *df = NULL, *_df;
spin_lock(&shutdown_lock);
list_for_each_entry(_df, &shutdown_files, shutdown_list) {
if (_df->file == file) {
df = _df;
list_del_init(&df->shutdown_list);
break;
}
}
spin_unlock(&shu... | +Info | 0 | static int snd_disconnect_release(struct inode *inode, struct file *file)
{
struct snd_monitor_file *df = NULL, *_df;
spin_lock(&shutdown_lock);
list_for_each_entry(_df, &shutdown_files, shutdown_list) {
if (_df->file == file) {
df = _df;
list_del_init(&df->shutdown_list);
break;
}
}
spin_unlock(&shu... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,276 | static ssize_t snd_disconnect_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset)
{
return -ENODEV;
}
| +Info | 0 | static ssize_t snd_disconnect_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset)
{
return -ENODEV;
}
| @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,277 | int snd_power_wait(struct snd_card *card, unsigned int power_state)
{
wait_queue_t wait;
int result = 0;
/* fastpath */
if (snd_power_get_state(card) == power_state)
return 0;
init_waitqueue_entry(&wait, current);
add_wait_queue(&card->power_sleep, &wait);
while (1) {
if (card->shutdown) {
result = -ENOD... | +Info | 0 | int snd_power_wait(struct snd_card *card, unsigned int power_state)
{
wait_queue_t wait;
int result = 0;
/* fastpath */
if (snd_power_get_state(card) == power_state)
return 0;
init_waitqueue_entry(&wait, current);
add_wait_queue(&card->power_sleep, &wait);
while (1) {
if (card->shutdown) {
result = -ENOD... | @@ -232,6 +232,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
+ mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init... | CWE-362 | null | null |
29,278 | int lz4_decompress(const unsigned char *src, size_t *src_len,
unsigned char *dest, size_t actual_dest_len)
{
int ret = -1;
int input_len = 0;
input_len = lz4_uncompress(src, dest, actual_dest_len);
if (input_len < 0)
goto exit_0;
*src_len = input_len;
return 0;
exit_0:
return ret;
}
| DoS Overflow Mem. Corr. | 0 | int lz4_decompress(const unsigned char *src, size_t *src_len,
unsigned char *dest, size_t actual_dest_len)
{
int ret = -1;
int input_len = 0;
input_len = lz4_uncompress(src, dest, actual_dest_len);
if (input_len < 0)
goto exit_0;
*src_len = input_len;
return 0;
exit_0:
return ret;
}
| @@ -72,6 +72,8 @@ static int lz4_uncompress(const char *source, char *dest, int osize)
len = *ip++;
for (; len == 255; length += 255)
len = *ip++;
+ if (unlikely(length > (size_t)(length + len)))
+ goto _output_error;
length += len;
}
| CWE-20 | null | null |
29,279 | int lz4_decompress_unknownoutputsize(const unsigned char *src, size_t src_len,
unsigned char *dest, size_t *dest_len)
{
int ret = -1;
int out_len = 0;
out_len = lz4_uncompress_unknownoutputsize(src, dest, src_len,
*dest_len);
if (out_len < 0)
goto exit_0;
*dest_len = out_len;
return 0;
exit_0:
return ... | DoS Overflow Mem. Corr. | 0 | int lz4_decompress_unknownoutputsize(const unsigned char *src, size_t src_len,
unsigned char *dest, size_t *dest_len)
{
int ret = -1;
int out_len = 0;
out_len = lz4_uncompress_unknownoutputsize(src, dest, src_len,
*dest_len);
if (out_len < 0)
goto exit_0;
*dest_len = out_len;
return 0;
exit_0:
return ... | @@ -72,6 +72,8 @@ static int lz4_uncompress(const char *source, char *dest, int osize)
len = *ip++;
for (; len == 255; length += 255)
len = *ip++;
+ if (unlikely(length > (size_t)(length + len)))
+ goto _output_error;
length += len;
}
| CWE-20 | null | null |
29,280 | static int lz4_uncompress_unknownoutputsize(const char *source, char *dest,
int isize, size_t maxoutputsize)
{
const BYTE *ip = (const BYTE *) source;
const BYTE *const iend = ip + isize;
const BYTE *ref;
BYTE *op = (BYTE *) dest;
BYTE * const oend = op + maxoutputsize;
BYTE *cpy;
size_t dec32table[] = {0... | DoS Overflow Mem. Corr. | 0 | static int lz4_uncompress_unknownoutputsize(const char *source, char *dest,
int isize, size_t maxoutputsize)
{
const BYTE *ip = (const BYTE *) source;
const BYTE *const iend = ip + isize;
const BYTE *ref;
BYTE *op = (BYTE *) dest;
BYTE * const oend = op + maxoutputsize;
BYTE *cpy;
size_t dec32table[] = {0... | @@ -72,6 +72,8 @@ static int lz4_uncompress(const char *source, char *dest, int osize)
len = *ip++;
for (; len == 255; length += 255)
len = *ip++;
+ if (unlikely(length > (size_t)(length + len)))
+ goto _output_error;
length += len;
}
| CWE-20 | null | null |
29,281 | void __bin2hex(char *s, const unsigned char *p, size_t len)
{
int i;
static const char hex[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
for (i = 0; i < (int)len; i++) {
*s++ = hex[p[i] >> 4];
*s++ = hex[p[i] & 0xF];
}
*s++ = '\0';
}
| DoS | 0 | void __bin2hex(char *s, const unsigned char *p, size_t len)
{
int i;
static const char hex[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
for (i = 0; i < (int)len; i++) {
*s++ = hex[p[i] >> 4];
*s++ = hex[p[i] & 0xF];
}
*s++ = '\0';
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,282 | static char *__json_array_string(json_t *val, unsigned int entry)
{
json_t *arr_entry;
if (json_is_null(val))
return NULL;
if (!json_is_array(val))
return NULL;
if (entry > json_array_size(val))
return NULL;
arr_entry = json_array_get(val, entry);
if (!json_is_string(arr_entry))
return NULL;
return (ch... | DoS | 0 | static char *__json_array_string(json_t *val, unsigned int entry)
{
json_t *arr_entry;
if (json_is_null(val))
return NULL;
if (!json_is_array(val))
return NULL;
if (entry > json_array_size(val))
return NULL;
arr_entry = json_array_get(val, entry);
if (!json_is_string(arr_entry))
return NULL;
return (ch... | @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,283 | void _cgsem_init(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
int flags, fd, i;
if (pipe(cgsem->pipefd) == -1)
quitfrom(1, file, func, line, "Failed pipe errno=%d", errno);
/* Make the pipes FD_CLOEXEC to allow them to close should we call
* execv on restart. */
for (i = 0; i < 2; i++... | DoS | 0 | void _cgsem_init(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
int flags, fd, i;
if (pipe(cgsem->pipefd) == -1)
quitfrom(1, file, func, line, "Failed pipe errno=%d", errno);
/* Make the pipes FD_CLOEXEC to allow them to close should we call
* execv on restart. */
for (i = 0; i < 2; i++... | @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,284 | void _cgsem_init(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
int ret;
if ((ret = sem_init(cgsem, 0, 0)))
quitfrom(1, file, func, line, "Failed to sem_init ret=%d errno=%d", ret, errno);
}
| DoS | 0 | void _cgsem_init(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
int ret;
if ((ret = sem_init(cgsem, 0, 0)))
quitfrom(1, file, func, line, "Failed to sem_init ret=%d errno=%d", ret, errno);
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,285 | int _cgsem_mswait(cgsem_t *cgsem, int ms, const char *file, const char *func, const int line)
{
struct timespec abs_timeout, ts_now;
struct timeval tv_now;
int ret;
cgtime(&tv_now);
timeval_to_spec(&ts_now, &tv_now);
ms_to_timespec(&abs_timeout, ms);
retry:
timeraddspec(&abs_timeout, &ts_now);
ret = sem_timedw... | DoS | 0 | int _cgsem_mswait(cgsem_t *cgsem, int ms, const char *file, const char *func, const int line)
{
struct timespec abs_timeout, ts_now;
struct timeval tv_now;
int ret;
cgtime(&tv_now);
timeval_to_spec(&ts_now, &tv_now);
ms_to_timespec(&abs_timeout, ms);
retry:
timeraddspec(&abs_timeout, &ts_now);
ret = sem_timedw... | @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,286 | void _cgsem_post(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
const char buf = 1;
int ret;
retry:
ret = write(cgsem->pipefd[1], &buf, 1);
if (unlikely(ret == 0))
applog(LOG_WARNING, "Failed to write errno=%d" IN_FMT_FFL, errno, file, func, line);
else if (unlikely(ret < 0 && interrupted... | DoS | 0 | void _cgsem_post(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
const char buf = 1;
int ret;
retry:
ret = write(cgsem->pipefd[1], &buf, 1);
if (unlikely(ret == 0))
applog(LOG_WARNING, "Failed to write errno=%d" IN_FMT_FFL, errno, file, func, line);
else if (unlikely(ret < 0 && interrupted... | @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,287 | void _cgsem_post(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
if (unlikely(sem_post(cgsem)))
quitfrom(1, file, func, line, "Failed to sem_post errno=%d cgsem=0x%p", errno, cgsem);
}
| DoS | 0 | void _cgsem_post(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
if (unlikely(sem_post(cgsem)))
quitfrom(1, file, func, line, "Failed to sem_post errno=%d cgsem=0x%p", errno, cgsem);
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,288 | void _cgsem_wait(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
char buf;
int ret;
retry:
ret = read(cgsem->pipefd[0], &buf, 1);
if (unlikely(ret == 0))
applog(LOG_WARNING, "Failed to read errno=%d" IN_FMT_FFL, errno, file, func, line);
else if (unlikely(ret < 0 && interrupted))
goto ret... | DoS | 0 | void _cgsem_wait(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
char buf;
int ret;
retry:
ret = read(cgsem->pipefd[0], &buf, 1);
if (unlikely(ret == 0))
applog(LOG_WARNING, "Failed to read errno=%d" IN_FMT_FFL, errno, file, func, line);
else if (unlikely(ret < 0 && interrupted))
goto ret... | @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,289 | void _cgsem_wait(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
retry:
if (unlikely(sem_wait(cgsem))) {
if (interrupted())
goto retry;
quitfrom(1, file, func, line, "Failed to sem_wait errno=%d cgsem=0x%p", errno, cgsem);
}
}
| DoS | 0 | void _cgsem_wait(cgsem_t *cgsem, const char *file, const char *func, const int line)
{
retry:
if (unlikely(sem_wait(cgsem))) {
if (interrupted())
goto retry;
quitfrom(1, file, func, line, "Failed to sem_wait errno=%d cgsem=0x%p", errno, cgsem);
}
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,290 | void addtime(struct timeval *a, struct timeval *b)
{
timeradd(a, b, b);
}
| DoS | 0 | void addtime(struct timeval *a, struct timeval *b)
{
timeradd(a, b, b);
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,291 | bool auth_stratum(struct pool *pool)
{
json_t *val = NULL, *res_val, *err_val;
char s[RBUFSIZE], *sret = NULL;
json_error_t err;
bool ret = false;
sprintf(s, "{\"id\": %d, \"method\": \"mining.authorize\", \"params\": [\"%s\", \"%s\"]}",
swork_id++, pool->rpc_user, pool->rpc_pass);
if (!stratum_send(pool, s, ... | DoS | 0 | bool auth_stratum(struct pool *pool)
{
json_t *val = NULL, *res_val, *err_val;
char s[RBUFSIZE], *sret = NULL;
json_error_t err;
bool ret = false;
sprintf(s, "{\"id\": %d, \"method\": \"mining.authorize\", \"params\": [\"%s\", \"%s\"]}",
swork_id++, pool->rpc_user, pool->rpc_pass);
if (!stratum_send(pool, s, ... | @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,292 | static void block_socket(SOCKETTYPE fd)
{
#ifndef WIN32
int flags = fcntl(fd, F_GETFL, 0);
fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
#else
u_long flags = 0;
ioctlsocket(fd, FIONBIO, &flags);
#endif
}
| DoS | 0 | static void block_socket(SOCKETTYPE fd)
{
#ifndef WIN32
int flags = fcntl(fd, F_GETFL, 0);
fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
#else
u_long flags = 0;
ioctlsocket(fd, FIONBIO, &flags);
#endif
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,293 | bool cg_completion_timeout(void *fn, void *fnarg, int timeout)
{
struct cg_completion *cgc;
pthread_t pthread;
bool ret = false;
cgc = (struct cg_completion *)malloc(sizeof(struct cg_completion));
if (unlikely(!cgc))
return ret;
cgsem_init(&cgc->cgsem);
#ifdef _MSC_VER
cgc->fn = (void(__cdecl *)(void *))fn;
... | DoS | 0 | bool cg_completion_timeout(void *fn, void *fnarg, int timeout)
{
struct cg_completion *cgc;
pthread_t pthread;
bool ret = false;
cgc = (struct cg_completion *)malloc(sizeof(struct cg_completion));
if (unlikely(!cgc))
return ret;
cgsem_init(&cgc->cgsem);
#ifdef _MSC_VER
cgc->fn = (void(__cdecl *)(void *))fn;
... | @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,294 | void cgsem_destroy(cgsem_t *cgsem)
{
sem_destroy(cgsem);
}
| DoS | 0 | void cgsem_destroy(cgsem_t *cgsem)
{
sem_destroy(cgsem);
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,295 | void cgsem_reset(cgsem_t *cgsem)
{
int ret, fd;
fd_set rd;
char buf;
fd = cgsem->pipefd[0];
FD_ZERO(&rd);
FD_SET(fd, &rd);
do {
struct timeval timeout = {0, 0};
ret = select(fd + 1, &rd, NULL, NULL, &timeout);
if (ret > 0)
ret = read(fd, &buf, 1);
else if (unlikely(ret < 0 && interrupted()))
ret ... | DoS | 0 | void cgsem_reset(cgsem_t *cgsem)
{
int ret, fd;
fd_set rd;
char buf;
fd = cgsem->pipefd[0];
FD_ZERO(&rd);
FD_SET(fd, &rd);
do {
struct timeval timeout = {0, 0};
ret = select(fd + 1, &rd, NULL, NULL, &timeout);
if (ret > 0)
ret = read(fd, &buf, 1);
else if (unlikely(ret < 0 && interrupted()))
ret ... | @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,296 | void cgsem_reset(cgsem_t *cgsem)
{
int ret;
do {
ret = sem_trywait(cgsem);
if (unlikely(ret < 0 && interrupted()))
ret = 0;
} while (!ret);
}
| DoS | 0 | void cgsem_reset(cgsem_t *cgsem)
{
int ret;
do {
ret = sem_trywait(cgsem);
if (unlikely(ret < 0 && interrupted()))
ret = 0;
} while (!ret);
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,297 | void cgsleep_ms(int ms)
{
cgtimer_t ts_start;
cgsleep_prepare_r(&ts_start);
cgsleep_ms_r(&ts_start, ms);
}
| DoS | 0 | void cgsleep_ms(int ms)
{
cgtimer_t ts_start;
cgsleep_prepare_r(&ts_start);
cgsleep_ms_r(&ts_start, ms);
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,298 | void cgsleep_ms_r(cgtimer_t *ts_start, int ms)
{
struct timespec ts_end;
ms_to_timespec(&ts_end, ms);
timeraddspec(&ts_end, ts_start);
nanosleep_abstime(&ts_end);
}
| DoS | 0 | void cgsleep_ms_r(cgtimer_t *ts_start, int ms)
{
struct timespec ts_end;
ms_to_timespec(&ts_end, ms);
timeraddspec(&ts_end, ts_start);
nanosleep_abstime(&ts_end);
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
29,299 | void cgsleep_ms_r(cgtimer_t *ts_start, int ms)
{
LARGE_INTEGER li;
li.QuadPart = ts_start->QuadPart + (int64_t)ms * 10000LL;
liSleep(&li, ms);
}
| DoS | 0 | void cgsleep_ms_r(cgtimer_t *ts_start, int ms)
{
LARGE_INTEGER li;
li.QuadPart = ts_start->QuadPart + (int64_t)ms * 10000LL;
liSleep(&li, ms);
}
| @@ -1600,24 +1600,31 @@ static bool parse_notify(struct pool *pool, json_t *val)
pool->swork.nbit,
"00000000", /* nonce */
workpadding);
- if (unlikely(!hex2bin(pool->header_bin, header, 128)))
- quit(1, "Failed to convert header to header_bin in parse_notify");
+ if (unlikely(!hex2bin(pool->header_bin, heade... | CWE-20 | null | null |
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