diff options
Diffstat (limited to 'drivers/md/dm-service-time.c')
| -rw-r--r-- | drivers/md/dm-service-time.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-service-time.c b/drivers/md/dm-service-time.c index 9c6c2e47ad6..9df8f6bd641 100644 --- a/drivers/md/dm-service-time.c +++ b/drivers/md/dm-service-time.c @@ -12,6 +12,7 @@ #include "dm-path-selector.h" #include <linux/slab.h> +#include <linux/module.h> #define DM_MSG_PREFIX "multipath service-time" #define ST_MIN_IO 1 @@ -109,6 +110,7 @@ static int st_add_path(struct path_selector *ps, struct dm_path *path, struct path_info *pi; unsigned repeat_count = ST_MIN_IO; unsigned relative_throughput = 1; + char dummy; /* * Arguments: [<repeat_count> [<relative_throughput>]] @@ -127,13 +129,13 @@ static int st_add_path(struct path_selector *ps, struct dm_path *path, return -EINVAL; } - if (argc && (sscanf(argv[0], "%u", &repeat_count) != 1)) { + if (argc && (sscanf(argv[0], "%u%c", &repeat_count, &dummy) != 1)) { *error = "service-time ps: invalid repeat count"; return -EINVAL; } if ((argc == 2) && - (sscanf(argv[1], "%u", &relative_throughput) != 1 || + (sscanf(argv[1], "%u%c", &relative_throughput, &dummy) != 1 || relative_throughput > ST_MAX_RELATIVE_THROUGHPUT)) { *error = "service-time ps: invalid relative_throughput value"; return -EINVAL; |