diff --git a/[refs] b/[refs]
index c023def9784c..50e37c5ee409 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fae8cc5ed0714953b1ad7cf86f030d2177278424
+refs/heads/master: 7a90484825680e7831856105f5fef654e6c02701
diff --git a/trunk/drivers/md/raid10.c b/trunk/drivers/md/raid10.c
index bd06ea21756c..58c44d6453a0 100644
--- a/trunk/drivers/md/raid10.c
+++ b/trunk/drivers/md/raid10.c
@@ -3260,7 +3260,6 @@ static int run(struct mddev *mddev)
 			disk->rdev = rdev;
 		}
 
-		disk->rdev = rdev;
 		disk_stack_limits(mddev->gendisk, rdev->bdev,
 				  rdev->data_offset << 9);
 		/* as we don't honour merge_bvec_fn, we must never risk