diff options
Diffstat (limited to 'drivers/md/dm-log.c')
| -rw-r--r-- | drivers/md/dm-log.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 3b52bb7..65ebaeb 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -369,6 +369,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti, unsigned int region_count; size_t bitset_size, buf_size; int r; + char dummy; if (argc < 1 || argc > 2) { DMWARN("wrong number of arguments to dirty region log"); @@ -387,7 +388,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti, } } - if (sscanf(argv[0], "%u", ®ion_size) != 1 || + if (sscanf(argv[0], "%u%c", ®ion_size, &dummy) != 1 || !_check_region_size(ti, region_size)) { DMWARN("invalid region size %s", argv[0]); return -EINVAL; |
