Merge tag 'nfs-rdma-4.4-2' of git://git.linux-nfs.org/projects/anna/nfs-rdma

[karo-tx-linux.git] / drivers / md / dm-service-time.c

diff --git a/drivers/md/dm-service-time.c b/drivers/md/dm-service-time.c
index 59883bd78214b0428a819ee19d397f460bfc6d8b..9df8f6bd64181fd9d4b1f1eb425d247b501fcb66 100644 (file)
--- a/drivers/md/dm-service-time.c
+++ b/drivers/md/dm-service-time.c
@@ -110,6 +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>]]
@@ -128,13 +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;