From: Jerome Marchand <jmarchan@redhat.com>
Date: Fri, 23 Nov 2007 08:17:53 +0000 (+0100)
Subject: block: Fix memory leak in alloc_disk_node()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c7674030e5eb83d9ba29318fb9b3ccedf84d583e;p=openwrt%2Fstaging%2Fblogic.git

block: Fix memory leak in alloc_disk_node()

Fix a memory leak in alloc_disk_node(). Don't forget to free 'dkstats' when the allocation of 'part' failed.

Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/block/genhd.c b/block/genhd.c
index e609996f2e76..f2ac914160d1 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -715,6 +715,7 @@ struct gendisk *alloc_disk_node(int minors, int node_id)
 			disk->part = kmalloc_node(size,
 				GFP_KERNEL | __GFP_ZERO, node_id);
 			if (!disk->part) {
+				free_disk_stats(disk);
 				kfree(disk);
 				return NULL;
 			}