From 376324192748d77392b2379a12fbb64f1f89d8a7 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 1 Aug 2008 05:32:04 -0400
Subject: [PATCH] --- yaml --- r: 107268 b: refs/heads/master c:
 8266602033d6adc6d10cb8811c1fd694767909b0 h: refs/heads/master v: v3

---
 [refs]               | 2 +-
 trunk/fs/block_dev.c | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 101db4ad6653..4b78b8b2a97d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 77e69dac3cefacee939cb107ae9cd520a62338e0
+refs/heads/master: 8266602033d6adc6d10cb8811c1fd694767909b0
diff --git a/trunk/fs/block_dev.c b/trunk/fs/block_dev.c
index dcf37cada369..e664b0b70489 100644
--- a/trunk/fs/block_dev.c
+++ b/trunk/fs/block_dev.c
@@ -941,8 +941,10 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
 	 * hooks: /n/, see "layering violations".
 	 */
 	ret = devcgroup_inode_permission(bdev->bd_inode, perm);
-	if (ret != 0)
+	if (ret != 0) {
+		bdput(bdev);
 		return ret;
+	}
 
 	ret = -ENXIO;
 	file->f_mapping = bdev->bd_inode->i_mapping;