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[dm-devel] [PATCH] dm-verity: fix coverity warning



dm-verity: fix coverity warning

Fix a trivial warning issued by coverity.

Signed-off-by: Mikulas Patocka <mpatocka redhat com>

---
 drivers/md/dm-verity.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-3.9.8-fast/drivers/md/dm-verity.c
===================================================================
--- linux-3.9.8-fast.orig/drivers/md/dm-verity.c	2013-06-28 00:55:58.000000000 +0200
+++ linux-3.9.8-fast/drivers/md/dm-verity.c	2013-06-28 00:57:20.000000000 +0200
@@ -695,8 +695,8 @@ static int verity_ctr(struct dm_target *
 		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;


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