brcm80211: fmac: fix SDIO function 0 register r/w issue

[firefly-linux-kernel-4.4.55.git] / drivers / md / dm-log.c

diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 3b52bb72bd1f0cb8717798c121008a76784b9aa0..65ebaebf502bdbc6e35f0cec1272589e2e5e000e 100644 (file)
--- 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", &region_size) != 1 ||
+       if (sscanf(argv[0], "%u%c", &region_size, &dummy) != 1 ||
            !_check_region_size(ti, region_size)) {
                DMWARN("invalid region size %s", argv[0]);
                return -EINVAL;