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-rw-r--r--drivers/md/dm-verity.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c
index 0d2e812d424b..9804da16a476 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -695,8 +695,8 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv)
goto bad;
}
- if (sscanf(argv[0], "%d%c", &num, &dummy) != 1 ||
- num < 0 || num > 1) {
+ if (sscanf(argv[0], "%u%c", &num, &dummy) != 1 ||
+ num > 1) {
ti->error = "Invalid version";
r = -EINVAL;
goto bad;