diff --git a/[refs] b/[refs]
index 9e743f7639f8..269ce14df5d5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6b76106d8ef31111d6fc469564b83b5f5542794f
+refs/heads/master: 3bb9068278ea524581237abadd41377a14717e7d
diff --git a/trunk/drivers/block/loop.c b/trunk/drivers/block/loop.c
index 3d806820280e..0d567397c254 100644
--- a/trunk/drivers/block/loop.c
+++ b/trunk/drivers/block/loop.c
@@ -372,7 +372,8 @@ do_lo_receive(struct loop_device *lo,
 
 	if (retval < 0)
 		return retval;
-
+	if (retval != bvec->bv_len)
+		return -EIO;
 	return 0;
 }