From aba8c39b42d8d7edaa1c83d9163ab4426ebef44d Mon Sep 17 00:00:00 2001
From: majianpeng <majianpeng@gmail.com>
Date: Tue, 22 May 2012 13:55:03 +1000
Subject: [PATCH] --- yaml --- r: 305933 b: refs/heads/master c:
 5fdd2cf8265c6de0f190dea80cc4c50da8f31293 h: refs/heads/master i:   305931:
 2fa380a408229d21bc3e53dbc5e1c62e7d017d02 v: v3

---
 [refs]                    | 2 +-
 trunk/drivers/md/raid10.c | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index 3e69ffe2aa29..5ccb25a884ac 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: da8840a747c0dbf49506ec906757a6b87b9741e9
+refs/heads/master: 5fdd2cf8265c6de0f190dea80cc4c50da8f31293
diff --git a/trunk/drivers/md/raid10.c b/trunk/drivers/md/raid10.c
index ec271ae4318f..fb9062b5022c 100644
--- a/trunk/drivers/md/raid10.c
+++ b/trunk/drivers/md/raid10.c
@@ -173,10 +173,11 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
 	while (j--)
 		for (i = 0; i < RESYNC_PAGES ; i++)
 			safe_put_page(r10_bio->devs[j].bio->bi_io_vec[i].bv_page);
-	j = -1;
+	j = 0;
 out_free_bio:
-	while (++j < nalloc) {
-		bio_put(r10_bio->devs[j].bio);
+	for ( ; j < nalloc; j++) {
+		if (r10_bio->devs[j].bio)
+			bio_put(r10_bio->devs[j].bio);
 		if (r10_bio->devs[j].repl_bio)
 			bio_put(r10_bio->devs[j].repl_bio);
 	}