X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=fs%2Fblock_dev.c;h=aff54219e04953386162690941d7e412f3a29c64;hb=63a16f90167850010864a9e8ebb71d216983090f;hp=dcf37cada3697d898c2d0c70c875450826845440;hpb=eda3d8f5604860aae1bb9996bb5efc4213778369;p=pandora-kernel.git

diff --git a/fs/block_dev.c b/fs/block_dev.c
index dcf37cada369..aff54219e049 100644
--- a/fs/block_dev.c
+++ b/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;
@@ -1234,6 +1236,7 @@ fail:
 	bdev = ERR_PTR(error);
 	goto out;
 }
+EXPORT_SYMBOL(lookup_bdev);
 
 /**
  * open_bdev_excl  -  open a block device by name and set it up for use