diff options
Diffstat (limited to 'drivers/md/dm-raid1.c')
| -rw-r--r-- | drivers/md/dm-raid1.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; } |