X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-crypt.c;h=d60c88df5234a0099292712cc1117dc1e65b78e0;hb=d86a2fe4dc97cbbad04f5db941d9a1bb82e22b5f;hp=ba5c2105f4e62f4d05c755fca131484f7633b6c1;hpb=e89c6fdf9e0eb1b5a03574d4ca73e83eae8deb91;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index ba5c2105f4e6..d60c88df5234 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1811,11 +1811,13 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	}
 	cc->iv_offset = tmpll;
 
-	if (dm_get_device(ti, argv[3], dm_table_get_mode(ti->table), &cc->dev)) {
+	ret = dm_get_device(ti, argv[3], dm_table_get_mode(ti->table), &cc->dev);
+	if (ret) {
 		ti->error = "Device lookup failed";
 		goto bad;
 	}
 
+	ret = -EINVAL;
 	if (sscanf(argv[4], "%llu%c", &tmpll, &dummy) != 1) {
 		ti->error = "Invalid device sector";
 		goto bad;