diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-crypt.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-delay.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-flakey.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-linear.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-raid1.c | 3 | ||||
| -rw-r--r-- | drivers/md/dm-unstripe.c | 2 |
6 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 9a4dec0a0f71..fc7d8b8a654f 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -2781,7 +2781,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) } ret = -EINVAL; - if (sscanf(argv[4], "%llu%c", &tmpll, &dummy) != 1) { + if (sscanf(argv[4], "%llu%c", &tmpll, &dummy) != 1 || tmpll != (sector_t)tmpll) { ti->error = "Invalid device sector"; goto bad; } diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 2fb7bb4304ad..fddffe251bf6 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -141,7 +141,7 @@ static int delay_class_ctr(struct dm_target *ti, struct delay_class *c, char **a unsigned long long tmpll; char dummy; - if (sscanf(argv[1], "%llu%c", &tmpll, &dummy) != 1) { + if (sscanf(argv[1], "%llu%c", &tmpll, &dummy) != 1 || tmpll != (sector_t)tmpll) { ti->error = "Invalid device sector"; return -EINVAL; } diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 3cb97fa4c11d..8261aa8c7fe1 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -213,7 +213,7 @@ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv) devname = dm_shift_arg(&as); r = -EINVAL; - if (sscanf(dm_shift_arg(&as), "%llu%c", &tmpll, &dummy) != 1) { + if (sscanf(dm_shift_arg(&as), "%llu%c", &tmpll, &dummy) != 1 || tmpll != (sector_t)tmpll) { ti->error = "Invalid device sector"; goto bad; } diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 8d7ddee6ac4d..ad980a38fb1e 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -45,7 +45,7 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) } ret = -EINVAL; - if (sscanf(argv[1], "%llu%c", &tmp, &dummy) != 1) { + if (sscanf(argv[1], "%llu%c", &tmp, &dummy) != 1 || tmp != (sector_t)tmp) { ti->error = "Invalid device sector"; goto bad; } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 79eab1071ec2..5a51151f680d 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -943,7 +943,8 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti, char dummy; int ret; - if (sscanf(argv[1], "%llu%c", &offset, &dummy) != 1) { + if (sscanf(argv[1], "%llu%c", &offset, &dummy) != 1 || + offset != (sector_t)offset) { ti->error = "Invalid offset"; return -EINVAL; } diff --git a/drivers/md/dm-unstripe.c b/drivers/md/dm-unstripe.c index 954b7ab4e684..e673dacf6418 100644 --- a/drivers/md/dm-unstripe.c +++ b/drivers/md/dm-unstripe.c @@ -78,7 +78,7 @@ static int unstripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto err; } - if (sscanf(argv[4], "%llu%c", &start, &dummy) != 1) { + if (sscanf(argv[4], "%llu%c", &start, &dummy) != 1 || start != (sector_t)start) { ti->error = "Invalid striped device offset"; goto err; } |