idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
34,000 | void md_autodetect_dev(dev_t dev)
{
struct detected_devices_node *node_detected_dev;
node_detected_dev = kzalloc(sizeof(*node_detected_dev), GFP_KERNEL);
if (node_detected_dev) {
node_detected_dev->dev = dev;
list_add_tail(&node_detected_dev->list, &all_detected_devices);
} else {
printk(KERN_CRIT "md: md_au... | +Info | 0 | void md_autodetect_dev(dev_t dev)
{
struct detected_devices_node *node_detected_dev;
node_detected_dev = kzalloc(sizeof(*node_detected_dev), GFP_KERNEL);
if (node_detected_dev) {
node_detected_dev->dev = dev;
list_add_tail(&node_detected_dev->list, &all_detected_devices);
} else {
printk(KERN_CRIT "md: md_au... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,001 | int md_check_no_bitmap(struct mddev *mddev)
{
if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)
return 0;
printk(KERN_ERR "%s: bitmaps are not supported for %s\n",
mdname(mddev), mddev->pers->name);
return 1;
}
| +Info | 0 | int md_check_no_bitmap(struct mddev *mddev)
{
if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)
return 0;
printk(KERN_ERR "%s: bitmaps are not supported for %s\n",
mdname(mddev), mddev->pers->name);
return 1;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,002 | void md_check_recovery(struct mddev *mddev)
{
if (mddev->suspended)
return;
if (mddev->bitmap)
bitmap_daemon_work(mddev);
if (signal_pending(current)) {
if (mddev->pers->sync_request && !mddev->external) {
printk(KERN_INFO "md: %s in immediate safe mode\n",
mdname(mddev));
mddev->safemode = 2... | +Info | 0 | void md_check_recovery(struct mddev *mddev)
{
if (mddev->suspended)
return;
if (mddev->bitmap)
bitmap_daemon_work(mddev);
if (signal_pending(current)) {
if (mddev->pers->sync_request && !mddev->external) {
printk(KERN_INFO "md: %s in immediate safe mode\n",
mdname(mddev));
mddev->safemode = 2... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,003 | static void md_clean(struct mddev *mddev)
{
mddev->array_sectors = 0;
mddev->external_size = 0;
mddev->dev_sectors = 0;
mddev->raid_disks = 0;
mddev->recovery_cp = 0;
mddev->resync_min = 0;
mddev->resync_max = MaxSector;
mddev->reshape_position = MaxSector;
mddev->external = 0;
mddev->persistent = 0;
mddev->... | +Info | 0 | static void md_clean(struct mddev *mddev)
{
mddev->array_sectors = 0;
mddev->external_size = 0;
mddev->dev_sectors = 0;
mddev->raid_disks = 0;
mddev->recovery_cp = 0;
mddev->resync_min = 0;
mddev->resync_max = MaxSector;
mddev->reshape_position = MaxSector;
mddev->external = 0;
mddev->persistent = 0;
mddev->... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,004 | static int md_clear_badblocks(struct badblocks *bb, sector_t s, int sectors)
{
u64 *p;
int lo, hi;
sector_t target = s + sectors;
int rv = 0;
if (bb->shift > 0) {
/* When clearing we round the start up and the end down.
* This should not matter as the shift should align with
* the block size and no roundi... | +Info | 0 | static int md_clear_badblocks(struct badblocks *bb, sector_t s, int sectors)
{
u64 *p;
int lo, hi;
sector_t target = s + sectors;
int rv = 0;
if (bb->shift > 0) {
/* When clearing we round the start up and the end down.
* This should not matter as the shift should align with
* the block size and no roundi... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,005 | void md_cluster_stop(struct mddev *mddev)
{
if (!md_cluster_ops)
return;
md_cluster_ops->leave(mddev);
module_put(md_cluster_mod);
}
| +Info | 0 | void md_cluster_stop(struct mddev *mddev)
{
if (!md_cluster_ops)
return;
md_cluster_ops->leave(mddev);
module_put(md_cluster_mod);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,006 | static int md_congested(void *data, int bits)
{
struct mddev *mddev = data;
return mddev_congested(mddev, bits);
}
| +Info | 0 | static int md_congested(void *data, int bits)
{
struct mddev *mddev = data;
return mddev_congested(mddev, bits);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,007 | static void md_delayed_delete(struct work_struct *ws)
{
struct md_rdev *rdev = container_of(ws, struct md_rdev, del_work);
kobject_del(&rdev->kobj);
kobject_put(&rdev->kobj);
}
| +Info | 0 | static void md_delayed_delete(struct work_struct *ws)
{
struct md_rdev *rdev = container_of(ws, struct md_rdev, del_work);
kobject_del(&rdev->kobj);
kobject_put(&rdev->kobj);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,008 | void md_do_sync(struct md_thread *thread)
{
struct mddev *mddev = thread->mddev;
struct mddev *mddev2;
unsigned int currspeed = 0,
window;
sector_t max_sectors,j, io_sectors, recovery_done;
unsigned long mark[SYNC_MARKS];
unsigned long update_time;
sector_t mark_cnt[SYNC_MARKS];
int last_mark,m;
struct list... | +Info | 0 | void md_do_sync(struct md_thread *thread)
{
struct mddev *mddev = thread->mddev;
struct mddev *mddev2;
unsigned int currspeed = 0,
window;
sector_t max_sectors,j, io_sectors, recovery_done;
unsigned long mark[SYNC_MARKS];
unsigned long update_time;
sector_t mark_cnt[SYNC_MARKS];
int last_mark,m;
struct list... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,009 | void md_done_sync(struct mddev *mddev, int blocks, int ok)
{
/* another "blocks" (512byte) blocks have been synced */
atomic_sub(blocks, &mddev->recovery_active);
wake_up(&mddev->recovery_wait);
if (!ok) {
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
set_bit(MD_RECOVERY_ERROR, &mddev->recovery);
md_wakeup_thr... | +Info | 0 | void md_done_sync(struct mddev *mddev, int blocks, int ok)
{
/* another "blocks" (512byte) blocks have been synced */
atomic_sub(blocks, &mddev->recovery_active);
wake_up(&mddev->recovery_wait);
if (!ok) {
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
set_bit(MD_RECOVERY_ERROR, &mddev->recovery);
md_wakeup_thr... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,010 | static void md_end_flush(struct bio *bio, int err)
{
struct md_rdev *rdev = bio->bi_private;
struct mddev *mddev = rdev->mddev;
rdev_dec_pending(rdev, mddev);
if (atomic_dec_and_test(&mddev->flush_pending)) {
/* The pre-request flush has finished */
queue_work(md_wq, &mddev->flush_work);
}
bio_put(bio);
}
| +Info | 0 | static void md_end_flush(struct bio *bio, int err)
{
struct md_rdev *rdev = bio->bi_private;
struct mddev *mddev = rdev->mddev;
rdev_dec_pending(rdev, mddev);
if (atomic_dec_and_test(&mddev->flush_pending)) {
/* The pre-request flush has finished */
queue_work(md_wq, &mddev->flush_work);
}
bio_put(bio);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,011 | static __exit void md_exit(void)
{
struct mddev *mddev;
struct list_head *tmp;
int delay = 1;
blk_unregister_region(MKDEV(MD_MAJOR,0), 512);
blk_unregister_region(MKDEV(mdp_major,0), 1U << MINORBITS);
unregister_blkdev(MD_MAJOR,"md");
unregister_blkdev(mdp_major, "mdp");
unregister_reboot_notifier(&md_notifie... | +Info | 0 | static __exit void md_exit(void)
{
struct mddev *mddev;
struct list_head *tmp;
int delay = 1;
blk_unregister_region(MKDEV(MD_MAJOR,0), 512);
blk_unregister_region(MKDEV(mdp_major,0), 1U << MINORBITS);
unregister_blkdev(MD_MAJOR,"md");
unregister_blkdev(mdp_major, "mdp");
unregister_reboot_notifier(&md_notifie... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,012 | struct md_rdev *md_find_rdev_nr_rcu(struct mddev *mddev, int nr)
{
struct md_rdev *rdev;
rdev_for_each_rcu(rdev, mddev)
if (rdev->desc_nr == nr)
return rdev;
return NULL;
}
| +Info | 0 | struct md_rdev *md_find_rdev_nr_rcu(struct mddev *mddev, int nr)
{
struct md_rdev *rdev;
rdev_for_each_rcu(rdev, mddev)
if (rdev->desc_nr == nr)
return rdev;
return NULL;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,013 | void md_finish_reshape(struct mddev *mddev)
{
/* called be personality module when reshape completes. */
struct md_rdev *rdev;
rdev_for_each(rdev, mddev) {
if (rdev->data_offset > rdev->new_data_offset)
rdev->sectors += rdev->data_offset - rdev->new_data_offset;
else
rdev->sectors -= rdev->new_data_offset... | +Info | 0 | void md_finish_reshape(struct mddev *mddev)
{
/* called be personality module when reshape completes. */
struct md_rdev *rdev;
rdev_for_each(rdev, mddev) {
if (rdev->data_offset > rdev->new_data_offset)
rdev->sectors += rdev->data_offset - rdev->new_data_offset;
else
rdev->sectors -= rdev->new_data_offset... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,014 | void md_flush_request(struct mddev *mddev, struct bio *bio)
{
spin_lock_irq(&mddev->lock);
wait_event_lock_irq(mddev->sb_wait,
!mddev->flush_bio,
mddev->lock);
mddev->flush_bio = bio;
spin_unlock_irq(&mddev->lock);
INIT_WORK(&mddev->flush_work, submit_flushes);
queue_work(md_wq, &mddev->flush_work)... | +Info | 0 | void md_flush_request(struct mddev *mddev, struct bio *bio)
{
spin_lock_irq(&mddev->lock);
wait_event_lock_irq(mddev->sb_wait,
!mddev->flush_bio,
mddev->lock);
mddev->flush_bio = bio;
spin_unlock_irq(&mddev->lock);
INIT_WORK(&mddev->flush_work, submit_flushes);
queue_work(md_wq, &mddev->flush_work)... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,015 | static void md_free(struct kobject *ko)
{
struct mddev *mddev = container_of(ko, struct mddev, kobj);
if (mddev->sysfs_state)
sysfs_put(mddev->sysfs_state);
if (mddev->queue)
blk_cleanup_queue(mddev->queue);
if (mddev->gendisk) {
del_gendisk(mddev->gendisk);
put_disk(mddev->gendisk);
}
kfree(mddev);
}
| +Info | 0 | static void md_free(struct kobject *ko)
{
struct mddev *mddev = container_of(ko, struct mddev, kobj);
if (mddev->sysfs_state)
sysfs_put(mddev->sysfs_state);
if (mddev->queue)
blk_cleanup_queue(mddev->queue);
if (mddev->gendisk) {
del_gendisk(mddev->gendisk);
put_disk(mddev->gendisk);
}
kfree(mddev);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,016 | static void md_geninit(void)
{
pr_debug("md: sizeof(mdp_super_t) = %d\n", (int)sizeof(mdp_super_t));
proc_create("mdstat", S_IRUGO, NULL, &md_seq_fops);
}
| +Info | 0 | static void md_geninit(void)
{
pr_debug("md: sizeof(mdp_super_t) = %d\n", (int)sizeof(mdp_super_t));
proc_create("mdstat", S_IRUGO, NULL, &md_seq_fops);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,017 | static int md_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
struct mddev *mddev = bdev->bd_disk->private_data;
geo->heads = 2;
geo->sectors = 4;
geo->cylinders = mddev->array_sectors / 8;
return 0;
}
| +Info | 0 | static int md_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
struct mddev *mddev = bdev->bd_disk->private_data;
geo->heads = 2;
geo->sectors = 4;
geo->cylinders = mddev->array_sectors / 8;
return 0;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,018 | static struct md_rdev *md_import_device(dev_t newdev, int super_format, int super_minor)
{
char b[BDEVNAME_SIZE];
int err;
struct md_rdev *rdev;
sector_t size;
rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);
if (!rdev) {
printk(KERN_ERR "md: could not alloc mem for new device!\n");
return ERR_PTR(-ENOMEM);
}
e... | +Info | 0 | static struct md_rdev *md_import_device(dev_t newdev, int super_format, int super_minor)
{
char b[BDEVNAME_SIZE];
int err;
struct md_rdev *rdev;
sector_t size;
rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);
if (!rdev) {
printk(KERN_ERR "md: could not alloc mem for new device!\n");
return ERR_PTR(-ENOMEM);
}
e... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,019 | void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
{
struct blk_integrity *bi_rdev;
struct blk_integrity *bi_mddev;
if (!mddev->gendisk)
return;
bi_rdev = bdev_get_integrity(rdev->bdev);
bi_mddev = blk_get_integrity(mddev->gendisk);
if (!bi_mddev) /* nothing to do */
return;
if (rdev->r... | +Info | 0 | void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
{
struct blk_integrity *bi_rdev;
struct blk_integrity *bi_mddev;
if (!mddev->gendisk)
return;
bi_rdev = bdev_get_integrity(rdev->bdev);
bi_mddev = blk_get_integrity(mddev->gendisk);
if (!bi_mddev) /* nothing to do */
return;
if (rdev->r... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,020 | int md_integrity_register(struct mddev *mddev)
{
struct md_rdev *rdev, *reference = NULL;
if (list_empty(&mddev->disks))
return 0; /* nothing to do */
if (!mddev->gendisk || blk_get_integrity(mddev->gendisk))
return 0; /* shouldn't register, or already is */
rdev_for_each(rdev, mddev) {
/* skip spares and no... | +Info | 0 | int md_integrity_register(struct mddev *mddev)
{
struct md_rdev *rdev, *reference = NULL;
if (list_empty(&mddev->disks))
return 0; /* nothing to do */
if (!mddev->gendisk || blk_get_integrity(mddev->gendisk))
return 0; /* shouldn't register, or already is */
rdev_for_each(rdev, mddev) {
/* skip spares and no... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,021 | static int md_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
int err = 0;
void __user *argp = (void __user *)arg;
struct mddev *mddev = NULL;
int ro;
if (!md_ioctl_valid(cmd))
return -ENOTTY;
switch (cmd) {
case RAID_VERSION:
case GET_ARRAY_INFO:
case GET_DISK_INFO... | +Info | 0 | static int md_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
int err = 0;
void __user *argp = (void __user *)arg;
struct mddev *mddev = NULL;
int ro;
if (!md_ioctl_valid(cmd))
return -ENOTTY;
switch (cmd) {
case RAID_VERSION:
case GET_ARRAY_INFO:
case GET_DISK_INFO... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,022 | void md_kick_rdev_from_array(struct md_rdev *rdev)
{
unbind_rdev_from_array(rdev);
export_rdev(rdev);
}
| +Info | 0 | void md_kick_rdev_from_array(struct md_rdev *rdev)
{
unbind_rdev_from_array(rdev);
export_rdev(rdev);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,023 | static void md_make_request(struct request_queue *q, struct bio *bio)
{
const int rw = bio_data_dir(bio);
struct mddev *mddev = q->queuedata;
unsigned int sectors;
int cpu;
if (mddev == NULL || mddev->pers == NULL
|| !mddev->ready) {
bio_io_error(bio);
return;
}
if (mddev->ro == 1 && unlikely(rw == WRI... | +Info | 0 | static void md_make_request(struct request_queue *q, struct bio *bio)
{
const int rw = bio_data_dir(bio);
struct mddev *mddev = q->queuedata;
unsigned int sectors;
int cpu;
if (mddev == NULL || mddev->pers == NULL
|| !mddev->ready) {
bio_io_error(bio);
return;
}
if (mddev->ro == 1 && unlikely(rw == WRI... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,024 | static int md_mergeable_bvec(struct request_queue *q,
struct bvec_merge_data *bvm,
struct bio_vec *biovec)
{
struct mddev *mddev = q->queuedata;
int ret;
rcu_read_lock();
if (mddev->suspended) {
/* Must always allow one vec */
if (bvm->bi_size == 0)
ret = biovec->bv_len;
else
ret = 0;
}... | +Info | 0 | static int md_mergeable_bvec(struct request_queue *q,
struct bvec_merge_data *bvm,
struct bio_vec *biovec)
{
struct mddev *mddev = q->queuedata;
int ret;
rcu_read_lock();
if (mddev->suspended) {
/* Must always allow one vec */
if (bvm->bi_size == 0)
ret = biovec->bv_len;
else
ret = 0;
}... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,025 | static void md_new_event_inintr(struct mddev *mddev)
{
atomic_inc(&md_event_count);
wake_up(&md_event_waiters);
}
| +Info | 0 | static void md_new_event_inintr(struct mddev *mddev)
{
atomic_inc(&md_event_count);
wake_up(&md_event_waiters);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,026 | static int md_notify_reboot(struct notifier_block *this,
unsigned long code, void *x)
{
struct list_head *tmp;
struct mddev *mddev;
int need_delay = 0;
for_each_mddev(mddev, tmp) {
if (mddev_trylock(mddev)) {
if (mddev->pers)
__md_stop_writes(mddev);
if (mddev->persistent)
mddev->safemode = ... | +Info | 0 | static int md_notify_reboot(struct notifier_block *this,
unsigned long code, void *x)
{
struct list_head *tmp;
struct mddev *mddev;
int need_delay = 0;
for_each_mddev(mddev, tmp) {
if (mddev_trylock(mddev)) {
if (mddev->pers)
__md_stop_writes(mddev);
if (mddev->persistent)
mddev->safemode = ... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,027 | static int md_open(struct block_device *bdev, fmode_t mode)
{
/*
* Succeed if we can lock the mddev, which confirms that
* it isn't being stopped right now.
*/
struct mddev *mddev = mddev_find(bdev->bd_dev);
int err;
if (!mddev)
return -ENODEV;
if (mddev->gendisk != bdev->bd_disk) {
/* we are racing wi... | +Info | 0 | static int md_open(struct block_device *bdev, fmode_t mode)
{
/*
* Succeed if we can lock the mddev, which confirms that
* it isn't being stopped right now.
*/
struct mddev *mddev = mddev_find(bdev->bd_dev);
int err;
if (!mddev)
return -ENODEV;
if (mddev->gendisk != bdev->bd_disk) {
/* we are racing wi... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,028 | static struct kobject *md_probe(dev_t dev, int *part, void *data)
{
md_alloc(dev, NULL);
return NULL;
}
| +Info | 0 | static struct kobject *md_probe(dev_t dev, int *part, void *data)
{
md_alloc(dev, NULL);
return NULL;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,029 | void md_rdev_clear(struct md_rdev *rdev)
{
if (rdev->sb_page) {
put_page(rdev->sb_page);
rdev->sb_loaded = 0;
rdev->sb_page = NULL;
rdev->sb_start = 0;
rdev->sectors = 0;
}
if (rdev->bb_page) {
put_page(rdev->bb_page);
rdev->bb_page = NULL;
}
kfree(rdev->badblocks.page);
rdev->badblocks.page = NULL;... | +Info | 0 | void md_rdev_clear(struct md_rdev *rdev)
{
if (rdev->sb_page) {
put_page(rdev->sb_page);
rdev->sb_loaded = 0;
rdev->sb_page = NULL;
rdev->sb_start = 0;
rdev->sectors = 0;
}
if (rdev->bb_page) {
put_page(rdev->bb_page);
rdev->bb_page = NULL;
}
kfree(rdev->badblocks.page);
rdev->badblocks.page = NULL;... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,030 | int md_rdev_init(struct md_rdev *rdev)
{
rdev->desc_nr = -1;
rdev->saved_raid_disk = -1;
rdev->raid_disk = -1;
rdev->flags = 0;
rdev->data_offset = 0;
rdev->new_data_offset = 0;
rdev->sb_events = 0;
rdev->last_read_error.tv_sec = 0;
rdev->last_read_error.tv_nsec = 0;
rdev->sb_loaded = 0;
rdev->bb_page = NUL... | +Info | 0 | int md_rdev_init(struct md_rdev *rdev)
{
rdev->desc_nr = -1;
rdev->saved_raid_disk = -1;
rdev->raid_disk = -1;
rdev->flags = 0;
rdev->data_offset = 0;
rdev->new_data_offset = 0;
rdev->sb_events = 0;
rdev->last_read_error.tv_sec = 0;
rdev->last_read_error.tv_nsec = 0;
rdev->sb_loaded = 0;
rdev->bb_page = NUL... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,031 | void md_reap_sync_thread(struct mddev *mddev)
{
struct md_rdev *rdev;
/* resync has finished, collect result */
md_unregister_thread(&mddev->sync_thread);
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
/* success...*/
/* activate any spares */
... | +Info | 0 | void md_reap_sync_thread(struct mddev *mddev)
{
struct md_rdev *rdev;
/* resync has finished, collect result */
md_unregister_thread(&mddev->sync_thread);
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
/* success...*/
/* activate any spares */
... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,032 | static void md_release(struct gendisk *disk, fmode_t mode)
{
struct mddev *mddev = disk->private_data;
BUG_ON(!mddev);
atomic_dec(&mddev->openers);
mddev_put(mddev);
}
| +Info | 0 | static void md_release(struct gendisk *disk, fmode_t mode)
{
struct mddev *mddev = disk->private_data;
BUG_ON(!mddev);
atomic_dec(&mddev->openers);
mddev_put(mddev);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,033 | static void md_safemode_timeout(unsigned long data)
{
struct mddev *mddev = (struct mddev *) data;
if (!atomic_read(&mddev->writes_pending)) {
mddev->safemode = 1;
if (mddev->external)
sysfs_notify_dirent_safe(mddev->sysfs_state);
}
md_wakeup_thread(mddev->thread);
}
| +Info | 0 | static void md_safemode_timeout(unsigned long data)
{
struct mddev *mddev = (struct mddev *) data;
if (!atomic_read(&mddev->writes_pending)) {
mddev->safemode = 1;
if (mddev->external)
sysfs_notify_dirent_safe(mddev->sysfs_state);
}
md_wakeup_thread(mddev->thread);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,034 | static int md_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int error;
error = seq_open(file, &md_seq_ops);
if (error)
return error;
seq = file->private_data;
seq->poll_event = atomic_read(&md_event_count);
return error;
}
| +Info | 0 | static int md_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int error;
error = seq_open(file, &md_seq_ops);
if (error)
return error;
seq = file->private_data;
seq->poll_event = atomic_read(&md_event_count);
return error;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,035 | static void *md_seq_start(struct seq_file *seq, loff_t *pos)
{
struct list_head *tmp;
loff_t l = *pos;
struct mddev *mddev;
if (l >= 0x10000)
return NULL;
if (!l--)
/* header */
return (void*)1;
spin_lock(&all_mddevs_lock);
list_for_each(tmp,&all_mddevs)
if (!l--) {
mddev = list_entry(tmp, struct md... | +Info | 0 | static void *md_seq_start(struct seq_file *seq, loff_t *pos)
{
struct list_head *tmp;
loff_t l = *pos;
struct mddev *mddev;
if (l >= 0x10000)
return NULL;
if (!l--)
/* header */
return (void*)1;
spin_lock(&all_mddevs_lock);
list_for_each(tmp,&all_mddevs)
if (!l--) {
mddev = list_entry(tmp, struct md... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,036 | static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
int acknowledged)
{
u64 *p;
int lo, hi;
int rv = 1;
unsigned long flags;
if (bb->shift < 0)
/* badblocks are disabled */
return 0;
if (bb->shift) {
/* round the start down, and the end up */
sector_t next = s + sectors;
... | +Info | 0 | static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
int acknowledged)
{
u64 *p;
int lo, hi;
int rv = 1;
unsigned long flags;
if (bb->shift < 0)
/* badblocks are disabled */
return 0;
if (bb->shift) {
/* round the start down, and the end up */
sector_t next = s + sectors;
... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,037 | static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
{
int err = 0;
int did_freeze = 0;
if (!test_bit(MD_RECOVERY_FROZEN, &mddev->recovery)) {
did_freeze = 1;
set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
md_wakeup_thread(mddev->thread);
}
if (test_bit(MD_RECOVERY_RUNNING, &mddev->rec... | +Info | 0 | static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
{
int err = 0;
int did_freeze = 0;
if (!test_bit(MD_RECOVERY_FROZEN, &mddev->recovery)) {
did_freeze = 1;
set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
md_wakeup_thread(mddev->thread);
}
if (test_bit(MD_RECOVERY_RUNNING, &mddev->rec... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,038 | int md_setup_cluster(struct mddev *mddev, int nodes)
{
int err;
err = request_module("md-cluster");
if (err) {
pr_err("md-cluster module not found.\n");
return -ENOENT;
}
spin_lock(&pers_lock);
if (!md_cluster_ops || !try_module_get(md_cluster_mod)) {
spin_unlock(&pers_lock);
return -ENOENT;
}
spin_un... | +Info | 0 | int md_setup_cluster(struct mddev *mddev, int nodes)
{
int err;
err = request_module("md-cluster");
if (err) {
pr_err("md-cluster module not found.\n");
return -ENOENT;
}
spin_lock(&pers_lock);
if (!md_cluster_ops || !try_module_get(md_cluster_mod)) {
spin_unlock(&pers_lock);
return -ENOENT;
}
spin_un... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,039 | static void md_start_sync(struct work_struct *ws)
{
struct mddev *mddev = container_of(ws, struct mddev, del_work);
mddev->sync_thread = md_register_thread(md_do_sync,
mddev,
"resync");
if (!mddev->sync_thread) {
printk(KERN_ERR "%s: could not start resync"
" thread...\n",
mdname(mdd... | +Info | 0 | static void md_start_sync(struct work_struct *ws)
{
struct mddev *mddev = container_of(ws, struct mddev, del_work);
mddev->sync_thread = md_register_thread(md_do_sync,
mddev,
"resync");
if (!mddev->sync_thread) {
printk(KERN_ERR "%s: could not start resync"
" thread...\n",
mdname(mdd... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,040 | void md_stop(struct mddev *mddev)
{
/* stop the array and free an attached data structures.
* This is called from dm-raid
*/
__md_stop(mddev);
bitmap_destroy(mddev);
if (mddev->bio_set)
bioset_free(mddev->bio_set);
}
| +Info | 0 | void md_stop(struct mddev *mddev)
{
/* stop the array and free an attached data structures.
* This is called from dm-raid
*/
__md_stop(mddev);
bitmap_destroy(mddev);
if (mddev->bio_set)
bioset_free(mddev->bio_set);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,041 | void md_stop_writes(struct mddev *mddev)
{
mddev_lock_nointr(mddev);
__md_stop_writes(mddev);
mddev_unlock(mddev);
}
| +Info | 0 | void md_stop_writes(struct mddev *mddev)
{
mddev_lock_nointr(mddev);
__md_stop_writes(mddev);
mddev_unlock(mddev);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,042 | static void md_submit_flush_data(struct work_struct *ws)
{
struct mddev *mddev = container_of(ws, struct mddev, flush_work);
struct bio *bio = mddev->flush_bio;
if (bio->bi_iter.bi_size == 0)
/* an empty barrier - all done */
bio_endio(bio, 0);
else {
bio->bi_rw &= ~REQ_FLUSH;
mddev->pers->make_request(mdd... | +Info | 0 | static void md_submit_flush_data(struct work_struct *ws)
{
struct mddev *mddev = container_of(ws, struct mddev, flush_work);
struct bio *bio = mddev->flush_bio;
if (bio->bi_iter.bi_size == 0)
/* an empty barrier - all done */
bio_endio(bio, 0);
else {
bio->bi_rw &= ~REQ_FLUSH;
mddev->pers->make_request(mdd... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,043 | void md_super_wait(struct mddev *mddev)
{
/* wait for all superblock writes that were scheduled to complete */
wait_event(mddev->sb_wait, atomic_read(&mddev->pending_writes)==0);
}
| +Info | 0 | void md_super_wait(struct mddev *mddev)
{
/* wait for all superblock writes that were scheduled to complete */
wait_event(mddev->sb_wait, atomic_read(&mddev->pending_writes)==0);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,044 | void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
sector_t sector, int size, struct page *page)
{
/* write first size bytes of page to sector of rdev
* Increment mddev->pending_writes before returning
* and decrement it on completion, waking up sb_wait
* if zero is reached.
* If an error occu... | +Info | 0 | void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
sector_t sector, int size, struct page *page)
{
/* write first size bytes of page to sector of rdev
* Increment mddev->pending_writes before returning
* and decrement it on completion, waking up sb_wait
* if zero is reached.
* If an error occu... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,045 | static int md_thread(void *arg)
{
struct md_thread *thread = arg;
/*
* md_thread is a 'system-thread', it's priority should be very
* high. We avoid resource deadlocks individually in each
* raid personality. (RAID5 does preallocation) We also use RR and
* the very same RT priority as kswapd, thus we will ne... | +Info | 0 | static int md_thread(void *arg)
{
struct md_thread *thread = arg;
/*
* md_thread is a 'system-thread', it's priority should be very
* high. We avoid resource deadlocks individually in each
* raid personality. (RAID5 does preallocation) We also use RR and
* the very same RT priority as kswapd, thus we will ne... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,046 | void md_unplug(struct blk_plug_cb *cb, bool from_schedule)
{
struct mddev *mddev = cb->data;
md_wakeup_thread(mddev->thread);
kfree(cb);
}
| +Info | 0 | void md_unplug(struct blk_plug_cb *cb, bool from_schedule)
{
struct mddev *mddev = cb->data;
md_wakeup_thread(mddev->thread);
kfree(cb);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,047 | void md_unregister_thread(struct md_thread **threadp)
{
struct md_thread *thread = *threadp;
if (!thread)
return;
pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
/* Locking ensures that mddev_unlock does not wake_up a
* non-existent thread
*/
spin_lock(&pers_lock);
*threadp = NULL;
s... | +Info | 0 | void md_unregister_thread(struct md_thread **threadp)
{
struct md_thread *thread = *threadp;
if (!thread)
return;
pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
/* Locking ensures that mddev_unlock does not wake_up a
* non-existent thread
*/
spin_lock(&pers_lock);
*threadp = NULL;
s... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,048 | void md_update_sb(struct mddev *mddev, int force_change)
{
struct md_rdev *rdev;
int sync_req;
int nospares = 0;
int any_badblocks_changed = 0;
if (mddev->ro) {
if (force_change)
set_bit(MD_CHANGE_DEVS, &mddev->flags);
return;
}
repeat:
/* First make sure individual recovery_offsets are correct */
rdev_... | +Info | 0 | void md_update_sb(struct mddev *mddev, int force_change)
{
struct md_rdev *rdev;
int sync_req;
int nospares = 0;
int any_badblocks_changed = 0;
if (mddev->ro) {
if (force_change)
set_bit(MD_CHANGE_DEVS, &mddev->flags);
return;
}
repeat:
/* First make sure individual recovery_offsets are correct */
rdev_... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,049 | void md_wakeup_thread(struct md_thread *thread)
{
if (thread) {
pr_debug("md: waking up MD thread %s.\n", thread->tsk->comm);
set_bit(THREAD_WAKEUP, &thread->flags);
wake_up(&thread->wqueue);
}
}
| +Info | 0 | void md_wakeup_thread(struct md_thread *thread)
{
if (thread) {
pr_debug("md: waking up MD thread %s.\n", thread->tsk->comm);
set_bit(THREAD_WAKEUP, &thread->flags);
wake_up(&thread->wqueue);
}
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,050 | void md_write_end(struct mddev *mddev)
{
if (atomic_dec_and_test(&mddev->writes_pending)) {
if (mddev->safemode == 2)
md_wakeup_thread(mddev->thread);
else if (mddev->safemode_delay)
mod_timer(&mddev->safemode_timer, jiffies + mddev->safemode_delay);
}
}
| +Info | 0 | void md_write_end(struct mddev *mddev)
{
if (atomic_dec_and_test(&mddev->writes_pending)) {
if (mddev->safemode == 2)
md_wakeup_thread(mddev->thread);
else if (mddev->safemode_delay)
mod_timer(&mddev->safemode_timer, jiffies + mddev->safemode_delay);
}
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,051 | void md_write_start(struct mddev *mddev, struct bio *bi)
{
int did_change = 0;
if (bio_data_dir(bi) != WRITE)
return;
BUG_ON(mddev->ro == 1);
if (mddev->ro == 2) {
/* need to switch to read/write */
mddev->ro = 0;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
md_wakeup... | +Info | 0 | void md_write_start(struct mddev *mddev, struct bio *bi)
{
int did_change = 0;
if (bio_data_dir(bi) != WRITE)
return;
BUG_ON(mddev->ro == 1);
if (mddev->ro == 2) {
/* need to switch to read/write */
mddev->ro = 0;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
md_wakeup... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,052 | static void mddev_delayed_delete(struct work_struct *ws)
{
struct mddev *mddev = container_of(ws, struct mddev, del_work);
sysfs_remove_group(&mddev->kobj, &md_bitmap_group);
kobject_del(&mddev->kobj);
kobject_put(&mddev->kobj);
}
| +Info | 0 | static void mddev_delayed_delete(struct work_struct *ws)
{
struct mddev *mddev = container_of(ws, struct mddev, del_work);
sysfs_remove_group(&mddev->kobj, &md_bitmap_group);
kobject_del(&mddev->kobj);
kobject_put(&mddev->kobj);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,053 | static void mddev_detach(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
/* wait for behind writes to complete */
if (bitmap && atomic_read(&bitmap->behind_writes) > 0) {
printk(KERN_INFO "md:%s: behind writes in progress - waiting to stop.\n",
mdname(mddev));
/* need to kick something her... | +Info | 0 | static void mddev_detach(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
/* wait for behind writes to complete */
if (bitmap && atomic_read(&bitmap->behind_writes) > 0) {
printk(KERN_INFO "md:%s: behind writes in progress - waiting to stop.\n",
mdname(mddev));
/* need to kick something her... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,054 | static struct mddev *mddev_find(dev_t unit)
{
struct mddev *mddev, *new = NULL;
if (unit && MAJOR(unit) != MD_MAJOR)
unit &= ~((1<<MdpMinorShift)-1);
retry:
spin_lock(&all_mddevs_lock);
if (unit) {
list_for_each_entry(mddev, &all_mddevs, all_mddevs)
if (mddev->unit == unit) {
mddev_get(mddev);
sp... | +Info | 0 | static struct mddev *mddev_find(dev_t unit)
{
struct mddev *mddev, *new = NULL;
if (unit && MAJOR(unit) != MD_MAJOR)
unit &= ~((1<<MdpMinorShift)-1);
retry:
spin_lock(&all_mddevs_lock);
if (unit) {
list_for_each_entry(mddev, &all_mddevs, all_mddevs)
if (mddev->unit == unit) {
mddev_get(mddev);
sp... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,055 | static inline struct mddev *mddev_get(struct mddev *mddev)
{
atomic_inc(&mddev->active);
return mddev;
}
| +Info | 0 | static inline struct mddev *mddev_get(struct mddev *mddev)
{
atomic_inc(&mddev->active);
return mddev;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,056 | void mddev_init(struct mddev *mddev)
{
mutex_init(&mddev->open_mutex);
mutex_init(&mddev->reconfig_mutex);
mutex_init(&mddev->bitmap_info.mutex);
INIT_LIST_HEAD(&mddev->disks);
INIT_LIST_HEAD(&mddev->all_mddevs);
init_timer(&mddev->safemode_timer);
atomic_set(&mddev->active, 1);
atomic_set(&mddev->openers, 0);
... | +Info | 0 | void mddev_init(struct mddev *mddev)
{
mutex_init(&mddev->open_mutex);
mutex_init(&mddev->reconfig_mutex);
mutex_init(&mddev->bitmap_info.mutex);
INIT_LIST_HEAD(&mddev->disks);
INIT_LIST_HEAD(&mddev->all_mddevs);
init_timer(&mddev->safemode_timer);
atomic_set(&mddev->active, 1);
atomic_set(&mddev->openers, 0);
... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,057 | void mddev_resume(struct mddev *mddev)
{
mddev->suspended = 0;
wake_up(&mddev->sb_wait);
mddev->pers->quiesce(mddev, 0);
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */
}
| +Info | 0 | void mddev_resume(struct mddev *mddev)
{
mddev->suspended = 0;
wake_up(&mddev->sb_wait);
mddev->pers->quiesce(mddev, 0);
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,058 | void mddev_suspend(struct mddev *mddev)
{
BUG_ON(mddev->suspended);
mddev->suspended = 1;
synchronize_rcu();
wait_event(mddev->sb_wait, atomic_read(&mddev->active_io) == 0);
mddev->pers->quiesce(mddev, 1);
del_timer_sync(&mddev->safemode_timer);
}
| +Info | 0 | void mddev_suspend(struct mddev *mddev)
{
BUG_ON(mddev->suspended);
mddev->suspended = 1;
synchronize_rcu();
wait_event(mddev->sb_wait, atomic_read(&mddev->active_io) == 0);
mddev->pers->quiesce(mddev, 1);
del_timer_sync(&mddev->safemode_timer);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,059 | void mddev_unlock(struct mddev *mddev)
{
if (mddev->to_remove) {
/* These cannot be removed under reconfig_mutex as
* an access to the files will try to take reconfig_mutex
* while holding the file unremovable, which leads to
* a deadlock.
* So hold set sysfs_active while the remove in happeing,
* and... | +Info | 0 | void mddev_unlock(struct mddev *mddev)
{
if (mddev->to_remove) {
/* These cannot be removed under reconfig_mutex as
* an access to the files will try to take reconfig_mutex
* while holding the file unremovable, which leads to
* a deadlock.
* So hold set sysfs_active while the remove in happeing,
* and... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,060 | static unsigned int mdstat_poll(struct file *filp, poll_table *wait)
{
struct seq_file *seq = filp->private_data;
int mask;
if (md_unloading)
return POLLIN|POLLRDNORM|POLLERR|POLLPRI;
poll_wait(filp, &md_event_waiters, wait);
/* always allow read */
mask = POLLIN | POLLRDNORM;
if (seq->poll_event != atomic_... | +Info | 0 | static unsigned int mdstat_poll(struct file *filp, poll_table *wait)
{
struct seq_file *seq = filp->private_data;
int mask;
if (md_unloading)
return POLLIN|POLLRDNORM|POLLERR|POLLPRI;
poll_wait(filp, &md_event_waiters, wait);
/* always allow read */
mask = POLLIN | POLLRDNORM;
if (seq->poll_event != atomic_... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,061 | metadata_show(struct mddev *mddev, char *page)
{
if (mddev->persistent)
return sprintf(page, "%d.%d\n",
mddev->major_version, mddev->minor_version);
else if (mddev->external)
return sprintf(page, "external:%s\n", mddev->metadata_type);
else
return sprintf(page, "none\n");
}
| +Info | 0 | metadata_show(struct mddev *mddev, char *page)
{
if (mddev->persistent)
return sprintf(page, "%d.%d\n",
mddev->major_version, mddev->minor_version);
else if (mddev->external)
return sprintf(page, "external:%s\n", mddev->metadata_type);
else
return sprintf(page, "none\n");
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,062 | metadata_store(struct mddev *mddev, const char *buf, size_t len)
{
int major, minor;
char *e;
int err;
/* Changing the details of 'external' metadata is
* always permitted. Otherwise there must be
* no devices attached to the array.
*/
err = mddev_lock(mddev);
if (err)
return err;
err = -EBUSY;
if (md... | +Info | 0 | metadata_store(struct mddev *mddev, const char *buf, size_t len)
{
int major, minor;
char *e;
int err;
/* Changing the details of 'external' metadata is
* always permitted. Otherwise there must be
* no devices attached to the array.
*/
err = mddev_lock(mddev);
if (err)
return err;
err = -EBUSY;
if (md... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,063 | min_sync_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%llu\n",
(unsigned long long)mddev->resync_min);
}
| +Info | 0 | min_sync_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%llu\n",
(unsigned long long)mddev->resync_min);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,064 | min_sync_store(struct mddev *mddev, const char *buf, size_t len)
{
unsigned long long min;
int err;
if (kstrtoull(buf, 10, &min))
return -EINVAL;
spin_lock(&mddev->lock);
err = -EINVAL;
if (min > mddev->resync_max)
goto out_unlock;
err = -EBUSY;
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
goto... | +Info | 0 | min_sync_store(struct mddev *mddev, const char *buf, size_t len)
{
unsigned long long min;
int err;
if (kstrtoull(buf, 10, &min))
return -EINVAL;
spin_lock(&mddev->lock);
err = -EINVAL;
if (min > mddev->resync_max)
goto out_unlock;
err = -EBUSY;
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
goto... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,065 | mismatch_cnt_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%llu\n",
(unsigned long long)
atomic64_read(&mddev->resync_mismatches));
}
| +Info | 0 | mismatch_cnt_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%llu\n",
(unsigned long long)
atomic64_read(&mddev->resync_mismatches));
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,066 | static ssize_t new_offset_show(struct md_rdev *rdev, char *page)
{
return sprintf(page, "%llu\n",
(unsigned long long)rdev->new_data_offset);
}
| +Info | 0 | static ssize_t new_offset_show(struct md_rdev *rdev, char *page)
{
return sprintf(page, "%llu\n",
(unsigned long long)rdev->new_data_offset);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,067 | offset_store(struct md_rdev *rdev, const char *buf, size_t len)
{
unsigned long long offset;
if (kstrtoull(buf, 10, &offset) < 0)
return -EINVAL;
if (rdev->mddev->pers && rdev->raid_disk >= 0)
return -EBUSY;
if (rdev->sectors && rdev->mddev->external)
/* Must set offset before size, so overlap checks
* can... | +Info | 0 | offset_store(struct md_rdev *rdev, const char *buf, size_t len)
{
unsigned long long offset;
if (kstrtoull(buf, 10, &offset) < 0)
return -EINVAL;
if (rdev->mddev->pers && rdev->raid_disk >= 0)
return -EBUSY;
if (rdev->sectors && rdev->mddev->external)
/* Must set offset before size, so overlap checks
* can... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,068 | raid_disks_show(struct mddev *mddev, char *page)
{
if (mddev->raid_disks == 0)
return 0;
if (mddev->reshape_position != MaxSector &&
mddev->delta_disks != 0)
return sprintf(page, "%d (%d)\n", mddev->raid_disks,
mddev->raid_disks - mddev->delta_disks);
return sprintf(page, "%d\n", mddev->raid_disks... | +Info | 0 | raid_disks_show(struct mddev *mddev, char *page)
{
if (mddev->raid_disks == 0)
return 0;
if (mddev->reshape_position != MaxSector &&
mddev->delta_disks != 0)
return sprintf(page, "%d (%d)\n", mddev->raid_disks,
mddev->raid_disks - mddev->delta_disks);
return sprintf(page, "%d\n", mddev->raid_disks... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,069 | raid_disks_store(struct mddev *mddev, const char *buf, size_t len)
{
unsigned int n;
int err;
err = kstrtouint(buf, 10, &n);
if (err < 0)
return err;
err = mddev_lock(mddev);
if (err)
return err;
if (mddev->pers)
err = update_raid_disks(mddev, n);
else if (mddev->reshape_position != MaxSector) {
struc... | +Info | 0 | raid_disks_store(struct mddev *mddev, const char *buf, size_t len)
{
unsigned int n;
int err;
err = kstrtouint(buf, 10, &n);
if (err < 0)
return err;
err = mddev_lock(mddev);
if (err)
return err;
if (mddev->pers)
err = update_raid_disks(mddev, n);
else if (mddev->reshape_position != MaxSector) {
struc... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,070 | rdev_attr_store(struct kobject *kobj, struct attribute *attr,
const char *page, size_t length)
{
struct rdev_sysfs_entry *entry = container_of(attr, struct rdev_sysfs_entry, attr);
struct md_rdev *rdev = container_of(kobj, struct md_rdev, kobj);
ssize_t rv;
struct mddev *mddev = rdev->mddev;
if (!entry->st... | +Info | 0 | rdev_attr_store(struct kobject *kobj, struct attribute *attr,
const char *page, size_t length)
{
struct rdev_sysfs_entry *entry = container_of(attr, struct rdev_sysfs_entry, attr);
struct md_rdev *rdev = container_of(kobj, struct md_rdev, kobj);
ssize_t rv;
struct mddev *mddev = rdev->mddev;
if (!entry->st... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,071 | int rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
int is_new)
{
int rv;
if (is_new)
s += rdev->new_data_offset;
else
s += rdev->data_offset;
rv = md_set_badblocks(&rdev->badblocks,
s, sectors, 0);
if (rv) {
/* Make sure they get written out promptly */
sysfs_notify_dir... | +Info | 0 | int rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
int is_new)
{
int rv;
if (is_new)
s += rdev->new_data_offset;
else
s += rdev->data_offset;
rv = md_set_badblocks(&rdev->badblocks,
s, sectors, 0);
if (rv) {
/* Make sure they get written out promptly */
sysfs_notify_dir... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,072 | rdev_size_store(struct md_rdev *rdev, const char *buf, size_t len)
{
struct mddev *my_mddev = rdev->mddev;
sector_t oldsectors = rdev->sectors;
sector_t sectors;
if (strict_blocks_to_sectors(buf, §ors) < 0)
return -EINVAL;
if (rdev->data_offset != rdev->new_data_offset)
return -EINVAL; /* too confusing */... | +Info | 0 | rdev_size_store(struct md_rdev *rdev, const char *buf, size_t len)
{
struct mddev *my_mddev = rdev->mddev;
sector_t oldsectors = rdev->sectors;
sector_t sectors;
if (strict_blocks_to_sectors(buf, §ors) < 0)
return -EINVAL;
if (rdev->data_offset != rdev->new_data_offset)
return -EINVAL; /* too confusing */... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,073 | static int read_disk_sb(struct md_rdev *rdev, int size)
{
char b[BDEVNAME_SIZE];
if (rdev->sb_loaded)
return 0;
if (!sync_page_io(rdev, 0, size, rdev->sb_page, READ, true))
goto fail;
rdev->sb_loaded = 1;
return 0;
fail:
printk(KERN_WARNING "md: disabled device %s, could not read superblock.\n",
bdevname... | +Info | 0 | static int read_disk_sb(struct md_rdev *rdev, int size)
{
char b[BDEVNAME_SIZE];
if (rdev->sb_loaded)
return 0;
if (!sync_page_io(rdev, 0, size, rdev->sb_page, READ, true))
goto fail;
rdev->sb_loaded = 1;
return 0;
fail:
printk(KERN_WARNING "md: disabled device %s, could not read superblock.\n",
bdevname... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,074 | static ssize_t recovery_start_show(struct md_rdev *rdev, char *page)
{
unsigned long long recovery_start = rdev->recovery_offset;
if (test_bit(In_sync, &rdev->flags) ||
recovery_start == MaxSector)
return sprintf(page, "none\n");
return sprintf(page, "%llu\n", recovery_start);
}
| +Info | 0 | static ssize_t recovery_start_show(struct md_rdev *rdev, char *page)
{
unsigned long long recovery_start = rdev->recovery_offset;
if (test_bit(In_sync, &rdev->flags) ||
recovery_start == MaxSector)
return sprintf(page, "none\n");
return sprintf(page, "%llu\n", recovery_start);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,075 | static ssize_t recovery_start_store(struct md_rdev *rdev, const char *buf, size_t len)
{
unsigned long long recovery_start;
if (cmd_match(buf, "none"))
recovery_start = MaxSector;
else if (kstrtoull(buf, 10, &recovery_start))
return -EINVAL;
if (rdev->mddev->pers &&
rdev->raid_disk >= 0)
return -EBUSY;... | +Info | 0 | static ssize_t recovery_start_store(struct md_rdev *rdev, const char *buf, size_t len)
{
unsigned long long recovery_start;
if (cmd_match(buf, "none"))
recovery_start = MaxSector;
else if (kstrtoull(buf, 10, &recovery_start))
return -EINVAL;
if (rdev->mddev->pers &&
rdev->raid_disk >= 0)
return -EBUSY;... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,076 | int register_md_cluster_operations(struct md_cluster_operations *ops, struct module *module)
{
if (md_cluster_ops != NULL)
return -EALREADY;
spin_lock(&pers_lock);
md_cluster_ops = ops;
md_cluster_mod = module;
spin_unlock(&pers_lock);
return 0;
}
| +Info | 0 | int register_md_cluster_operations(struct md_cluster_operations *ops, struct module *module)
{
if (md_cluster_ops != NULL)
return -EALREADY;
spin_lock(&pers_lock);
md_cluster_ops = ops;
md_cluster_mod = module;
spin_unlock(&pers_lock);
return 0;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,077 | static int remove_and_add_spares(struct mddev *mddev,
struct md_rdev *this)
{
struct md_rdev *rdev;
int spares = 0;
int removed = 0;
rdev_for_each(rdev, mddev)
if ((this == NULL || rdev == this) &&
rdev->raid_disk >= 0 &&
!test_bit(Blocked, &rdev->flags) &&
(test_bit(Faulty, &rdev->flags) ... | +Info | 0 | static int remove_and_add_spares(struct mddev *mddev,
struct md_rdev *this)
{
struct md_rdev *rdev;
int spares = 0;
int removed = 0;
rdev_for_each(rdev, mddev)
if ((this == NULL || rdev == this) &&
rdev->raid_disk >= 0 &&
!test_bit(Blocked, &rdev->flags) &&
(test_bit(Faulty, &rdev->flags) ... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,078 | reshape_direction_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%s\n",
mddev->reshape_backwards ? "backwards" : "forwards");
}
| +Info | 0 | reshape_direction_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%s\n",
mddev->reshape_backwards ? "backwards" : "forwards");
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,079 | reshape_position_show(struct mddev *mddev, char *page)
{
if (mddev->reshape_position != MaxSector)
return sprintf(page, "%llu\n",
(unsigned long long)mddev->reshape_position);
strcpy(page, "none\n");
return 5;
}
| +Info | 0 | reshape_position_show(struct mddev *mddev, char *page)
{
if (mddev->reshape_position != MaxSector)
return sprintf(page, "%llu\n",
(unsigned long long)mddev->reshape_position);
strcpy(page, "none\n");
return 5;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,080 | reshape_position_store(struct mddev *mddev, const char *buf, size_t len)
{
struct md_rdev *rdev;
unsigned long long new;
int err;
err = kstrtoull(buf, 10, &new);
if (err < 0)
return err;
if (new != (sector_t)new)
return -EINVAL;
err = mddev_lock(mddev);
if (err)
return err;
err = -EBUSY;
if (mddev->per... | +Info | 0 | reshape_position_store(struct mddev *mddev, const char *buf, size_t len)
{
struct md_rdev *rdev;
unsigned long long new;
int err;
err = kstrtoull(buf, 10, &new);
if (err < 0)
return err;
if (new != (sector_t)new)
return -EINVAL;
err = mddev_lock(mddev);
if (err)
return err;
err = -EBUSY;
if (mddev->per... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,081 | resync_start_show(struct mddev *mddev, char *page)
{
if (mddev->recovery_cp == MaxSector)
return sprintf(page, "none\n");
return sprintf(page, "%llu\n", (unsigned long long)mddev->recovery_cp);
}
| +Info | 0 | resync_start_show(struct mddev *mddev, char *page)
{
if (mddev->recovery_cp == MaxSector)
return sprintf(page, "none\n");
return sprintf(page, "%llu\n", (unsigned long long)mddev->recovery_cp);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,082 | resync_start_store(struct mddev *mddev, const char *buf, size_t len)
{
unsigned long long n;
int err;
if (cmd_match(buf, "none"))
n = MaxSector;
else {
err = kstrtoull(buf, 10, &n);
if (err < 0)
return err;
if (n != (sector_t)n)
return -EINVAL;
}
err = mddev_lock(mddev);
if (err)
return err;
i... | +Info | 0 | resync_start_store(struct mddev *mddev, const char *buf, size_t len)
{
unsigned long long n;
int err;
if (cmd_match(buf, "none"))
n = MaxSector;
else {
err = kstrtoull(buf, 10, &n);
if (err < 0)
return err;
if (n != (sector_t)n)
return -EINVAL;
}
err = mddev_lock(mddev);
if (err)
return err;
i... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,083 | safe_delay_show(struct mddev *mddev, char *page)
{
int msec = (mddev->safemode_delay*1000)/HZ;
return sprintf(page, "%d.%03d\n", msec/1000, msec%1000);
}
| +Info | 0 | safe_delay_show(struct mddev *mddev, char *page)
{
int msec = (mddev->safemode_delay*1000)/HZ;
return sprintf(page, "%d.%03d\n", msec/1000, msec%1000);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,084 | safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
{
unsigned long msec;
if (strict_strtoul_scaled(cbuf, &msec, 3) < 0)
return -EINVAL;
if (msec == 0)
mddev->safemode_delay = 0;
else {
unsigned long old_delay = mddev->safemode_delay;
unsigned long new_delay = (msec*HZ)/1000;
if (new_del... | +Info | 0 | safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
{
unsigned long msec;
if (strict_strtoul_scaled(cbuf, &msec, 3) < 0)
return -EINVAL;
if (msec == 0)
mddev->safemode_delay = 0;
else {
unsigned long old_delay = mddev->safemode_delay;
unsigned long new_delay = (msec*HZ)/1000;
if (new_del... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,085 | static int sb_equal(mdp_super_t *sb1, mdp_super_t *sb2)
{
int ret;
mdp_super_t *tmp1, *tmp2;
tmp1 = kmalloc(sizeof(*tmp1),GFP_KERNEL);
tmp2 = kmalloc(sizeof(*tmp2),GFP_KERNEL);
if (!tmp1 || !tmp2) {
ret = 0;
printk(KERN_INFO "md.c sb_equal(): failed to allocate memory!\n");
goto abort;
}
*tmp1 = *sb1;
... | +Info | 0 | static int sb_equal(mdp_super_t *sb1, mdp_super_t *sb2)
{
int ret;
mdp_super_t *tmp1, *tmp2;
tmp1 = kmalloc(sizeof(*tmp1),GFP_KERNEL);
tmp2 = kmalloc(sizeof(*tmp2),GFP_KERNEL);
if (!tmp1 || !tmp2) {
ret = 0;
printk(KERN_INFO "md.c sb_equal(): failed to allocate memory!\n");
goto abort;
}
*tmp1 = *sb1;
... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,086 | static int set_array_info(struct mddev *mddev, mdu_array_info_t *info)
{
if (info->raid_disks == 0) {
/* just setting version number for superblock loading */
if (info->major_version < 0 ||
info->major_version >= ARRAY_SIZE(super_types) ||
super_types[info->major_version].name == NULL) {
/* maybe t... | +Info | 0 | static int set_array_info(struct mddev *mddev, mdu_array_info_t *info)
{
if (info->raid_disks == 0) {
/* just setting version number for superblock loading */
if (info->major_version < 0 ||
info->major_version >= ARRAY_SIZE(super_types) ||
super_types[info->major_version].name == NULL) {
/* maybe t... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,087 | static int set_bitmap_file(struct mddev *mddev, int fd)
{
int err = 0;
if (mddev->pers) {
if (!mddev->pers->quiesce || !mddev->thread)
return -EBUSY;
if (mddev->recovery || mddev->sync_thread)
return -EBUSY;
/* we should be able to change the bitmap.. */
}
if (fd >= 0) {
struct inode *inode;
struc... | +Info | 0 | static int set_bitmap_file(struct mddev *mddev, int fd)
{
int err = 0;
if (mddev->pers) {
if (!mddev->pers->quiesce || !mddev->thread)
return -EBUSY;
if (mddev->recovery || mddev->sync_thread)
return -EBUSY;
/* we should be able to change the bitmap.. */
}
if (fd >= 0) {
struct inode *inode;
struc... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,088 | static int set_ro(const char *val, struct kernel_param *kp)
{
return kstrtouint(val, 10, (unsigned int *)&start_readonly);
}
| +Info | 0 | static int set_ro(const char *val, struct kernel_param *kp)
{
return kstrtouint(val, 10, (unsigned int *)&start_readonly);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,089 | slot_show(struct md_rdev *rdev, char *page)
{
if (rdev->raid_disk < 0)
return sprintf(page, "none\n");
else
return sprintf(page, "%d\n", rdev->raid_disk);
}
| +Info | 0 | slot_show(struct md_rdev *rdev, char *page)
{
if (rdev->raid_disk < 0)
return sprintf(page, "none\n");
else
return sprintf(page, "%d\n", rdev->raid_disk);
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,090 | slot_store(struct md_rdev *rdev, const char *buf, size_t len)
{
int slot;
int err;
if (strncmp(buf, "none", 4)==0)
slot = -1;
else {
err = kstrtouint(buf, 10, (unsigned int *)&slot);
if (err < 0)
return err;
}
if (rdev->mddev->pers && slot == -1) {
/* Setting 'slot' on an active array requires also
... | +Info | 0 | slot_store(struct md_rdev *rdev, const char *buf, size_t len)
{
int slot;
int err;
if (strncmp(buf, "none", 4)==0)
slot = -1;
else {
err = kstrtouint(buf, 10, (unsigned int *)&slot);
if (err < 0)
return err;
}
if (rdev->mddev->pers && slot == -1) {
/* Setting 'slot' on an active array requires also
... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,091 | static inline int speed_max(struct mddev *mddev)
{
return mddev->sync_speed_max ?
mddev->sync_speed_max : sysctl_speed_limit_max;
}
| +Info | 0 | static inline int speed_max(struct mddev *mddev)
{
return mddev->sync_speed_max ?
mddev->sync_speed_max : sysctl_speed_limit_max;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,092 | static inline int speed_min(struct mddev *mddev)
{
return mddev->sync_speed_min ?
mddev->sync_speed_min : sysctl_speed_limit_min;
}
| +Info | 0 | static inline int speed_min(struct mddev *mddev)
{
return mddev->sync_speed_min ?
mddev->sync_speed_min : sysctl_speed_limit_min;
}
| @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,093 | state_show(struct md_rdev *rdev, char *page)
{
char *sep = "";
size_t len = 0;
unsigned long flags = ACCESS_ONCE(rdev->flags);
if (test_bit(Faulty, &flags) ||
rdev->badblocks.unacked_exist) {
len+= sprintf(page+len, "%sfaulty",sep);
sep = ",";
}
if (test_bit(In_sync, &flags)) {
len += sprintf(page+len... | +Info | 0 | state_show(struct md_rdev *rdev, char *page)
{
char *sep = "";
size_t len = 0;
unsigned long flags = ACCESS_ONCE(rdev->flags);
if (test_bit(Faulty, &flags) ||
rdev->badblocks.unacked_exist) {
len+= sprintf(page+len, "%sfaulty",sep);
sep = ",";
}
if (test_bit(In_sync, &flags)) {
len += sprintf(page+len... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,094 | state_store(struct md_rdev *rdev, const char *buf, size_t len)
{
/* can write
* faulty - simulates an error
* remove - disconnects the device
* writemostly - sets write_mostly
* -writemostly - clears write_mostly
* blocked - sets the Blocked flags
* -blocked - clears the Blocked and possibly simula... | +Info | 0 | state_store(struct md_rdev *rdev, const char *buf, size_t len)
{
/* can write
* faulty - simulates an error
* remove - disconnects the device
* writemostly - sets write_mostly
* -writemostly - clears write_mostly
* blocked - sets the Blocked flags
* -blocked - clears the Blocked and possibly simula... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,095 | static void status_resync(struct seq_file *seq, struct mddev *mddev)
{
sector_t max_sectors, resync, res;
unsigned long dt, db;
sector_t rt;
int scale;
unsigned int per_milli;
if (mddev->curr_resync <= 3)
resync = 0;
else
resync = mddev->curr_resync
- atomic_read(&mddev->recovery_active);
if (test_bit(... | +Info | 0 | static void status_resync(struct seq_file *seq, struct mddev *mddev)
{
sector_t max_sectors, resync, res;
unsigned long dt, db;
sector_t rt;
int scale;
unsigned int per_milli;
if (mddev->curr_resync <= 3)
resync = 0;
else
resync = mddev->curr_resync
- atomic_read(&mddev->recovery_active);
if (test_bit(... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,096 | static void status_unused(struct seq_file *seq)
{
int i = 0;
struct md_rdev *rdev;
seq_printf(seq, "unused devices: ");
list_for_each_entry(rdev, &pending_raid_disks, same_set) {
char b[BDEVNAME_SIZE];
i++;
seq_printf(seq, "%s ",
bdevname(rdev->bdev,b));
}
if (!i)
seq_printf(seq, "<none>");
s... | +Info | 0 | static void status_unused(struct seq_file *seq)
{
int i = 0;
struct md_rdev *rdev;
seq_printf(seq, "unused devices: ");
list_for_each_entry(rdev, &pending_raid_disks, same_set) {
char b[BDEVNAME_SIZE];
i++;
seq_printf(seq, "%s ",
bdevname(rdev->bdev,b));
}
if (!i)
seq_printf(seq, "<none>");
s... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,097 | static int strict_blocks_to_sectors(const char *buf, sector_t *sectors)
{
unsigned long long blocks;
sector_t new;
if (kstrtoull(buf, 10, &blocks) < 0)
return -EINVAL;
if (blocks & 1ULL << (8 * sizeof(blocks) - 1))
return -EINVAL; /* sector conversion overflow */
new = blocks * 2;
if (new != blocks * 2)
... | +Info | 0 | static int strict_blocks_to_sectors(const char *buf, sector_t *sectors)
{
unsigned long long blocks;
sector_t new;
if (kstrtoull(buf, 10, &blocks) < 0)
return -EINVAL;
if (blocks & 1ULL << (8 * sizeof(blocks) - 1))
return -EINVAL; /* sector conversion overflow */
new = blocks * 2;
if (new != blocks * 2)
... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,098 | int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale)
{
unsigned long result = 0;
long decimals = -1;
while (isdigit(*cp) || (*cp == '.' && decimals < 0)) {
if (*cp == '.')
decimals = 0;
else if (decimals < scale) {
unsigned int value;
value = *cp - '0';
result = result * 10 + valu... | +Info | 0 | int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale)
{
unsigned long result = 0;
long decimals = -1;
while (isdigit(*cp) || (*cp == '.' && decimals < 0)) {
if (*cp == '.')
decimals = 0;
else if (decimals < scale) {
unsigned int value;
value = *cp - '0';
result = result * 10 + valu... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
34,099 | super_1_allow_new_offset(struct md_rdev *rdev,
unsigned long long new_offset)
{
/* All necessary checks on new >= old have been done */
struct bitmap *bitmap;
if (new_offset >= rdev->data_offset)
return 1;
/* with 1.0 metadata, there is no metadata to tread on
* so we can always move back */
if (rdev->mdd... | +Info | 0 | super_1_allow_new_offset(struct md_rdev *rdev,
unsigned long long new_offset)
{
/* All necessary checks on new >= old have been done */
struct bitmap *bitmap;
if (new_offset >= rdev->data_offset)
return 1;
/* with 1.0 metadata, there is no metadata to tread on
* so we can always move back */
if (rdev->mdd... | @@ -5759,7 +5759,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
| CWE-200 | null | null |
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