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dm verity: remove pointless comparison 

Remove num < 0 test in verity_ctr because num is unsigned.
(Found by Coverity.)

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Mikulas Patocka 2013-07-10 23:41:17 +01:00 committed by Alasdair G Kergon
parent 220cd058d9
commit 5d8be84397
1 changed files with 2 additions and 2 deletions
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4
drivers/md/dm-verity.c
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@ -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;