diff options
Diffstat (limited to 'drivers/md/dm-round-robin.c')
| -rw-r--r-- | drivers/md/dm-round-robin.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/dm-round-robin.c b/drivers/md/dm-round-robin.c index 24752f449be..6ab1192cdd5 100644 --- a/drivers/md/dm-round-robin.c +++ b/drivers/md/dm-round-robin.c @@ -14,6 +14,7 @@ #include "dm-path-selector.h" #include <linux/slab.h> +#include <linux/module.h> #define DM_MSG_PREFIX "multipath round-robin" @@ -113,6 +114,7 @@ static int rr_add_path(struct path_selector *ps, struct dm_path *path, struct selector *s = (struct selector *) ps->context; struct path_info *pi; unsigned repeat_count = RR_MIN_IO; + char dummy; if (argc > 1) { *error = "round-robin ps: incorrect number of arguments"; @@ -120,7 +122,7 @@ static int rr_add_path(struct path_selector *ps, struct dm_path *path, } /* First path argument is number of I/Os before switching path */ - if ((argc == 1) && (sscanf(argv[0], "%u", &repeat_count) != 1)) { + if ((argc == 1) && (sscanf(argv[0], "%u%c", &repeat_count, &dummy) != 1)) { *error = "round-robin ps: invalid repeat count"; return -EINVAL; } |