From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 22 May 2014 00:43:39 +0000 (+1000)
Subject: lib-btreec-fix-leak-of-whole-btree-nodes-fix
X-Git-Tag: next-20140530~2^2~163
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ecd9a442b8789d8d66da74841de6addec53057e9;p=karo-tx-linux.git

lib-btreec-fix-leak-of-whole-btree-nodes-fix

remove unneeded test of NULL

Cc: Joern Engel <joern@logfs.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Minfei Huang <huangminfei@ucloud.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/lib/btree.c b/lib/btree.c
index 725bf8b4f6c2..4264871ea1a0 100644
--- a/lib/btree.c
+++ b/lib/btree.c
@@ -198,8 +198,7 @@ EXPORT_SYMBOL_GPL(btree_init);
 
 void btree_destroy(struct btree_head *head)
 {
-	if (head->node)
-		mempool_free(head->node, head->mempool);
+	mempool_free(head->node, head->mempool);
 	mempool_destroy(head->mempool);
 	head->mempool = NULL;
 }