diff --git a/[refs] b/[refs]
index 60d8d41ddf7c..ed7950bf80fb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0c535e0d6f463365c29623350dbd91642363c39b
+refs/heads/master: 1212268fd9816e3b8801e57b896fceaec71969ad
diff --git a/trunk/drivers/md/dm-flakey.c b/trunk/drivers/md/dm-flakey.c
index 9fb18c147825..b280c433e4a0 100644
--- a/trunk/drivers/md/dm-flakey.c
+++ b/trunk/drivers/md/dm-flakey.c
@@ -323,7 +323,7 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio,
 	 * Corrupt successful READs while in down state.
 	 * If flags were specified, only corrupt those that match.
 	 */
-	if (!error && bio_submitted_while_down &&
+	if (fc->corrupt_bio_byte && !error && bio_submitted_while_down &&
 	    (bio_data_dir(bio) == READ) && (fc->corrupt_bio_rw == READ) &&
 	    all_corrupt_bio_flags_match(bio, fc))
 		corrupt_bio_data(bio, fc);