linux-kernel - [PATCH] lib: fix a memory leak risk

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Message-ID: <4C08D498.5090503@gmail.com>
Date:	Fri, 04 Jun 2010 18:25:28 +0800
From:	Wan ZongShun <mcuos.com@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH] lib: fix a memory leak risk

The netlink_kernel_create failed will arouse memory leak,
this patch is to add the 'kfree(ue_sk)' here.

Signed-off-by: Wan ZongShun <mcuos.com@...il.com>

---
 lib/kobject_uevent.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 59c1551..08e15f7 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -378,6 +378,7 @@ static int uevent_net_init(struct net *net)
 	if (!ue_sk->sk) {
 		printk(KERN_ERR
 		       "kobject_uevent: unable to create netlink socket!\n");
+		kfree(ue_sk);
 		return -ENODEV;
 	}
 	mutex_lock(&uevent_sock_mutex);
-- 
1.6.3.3
--
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