From axel.lin@gmail.com  Thu Jul  8 08:56:03 2010
From: Axel Lin <axel.lin@gmail.com>
Date: Thu, 01 Jul 2010 10:35:07 +0800
Subject: dmi-id: fix a memory leak in dmi_id_init error path
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Tejun Heo <tj@kernel.org>, David Brownell <dbrownell@users.sourceforge.net>, Greg Kroah-Hartman <gregkh@suse.de>
Message-ID: <1277951707.30073.5.camel@mola>


This patch adds a missing kfree(dmi_dev) in dmi_id_init error path.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/firmware/dmi-id.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -229,10 +229,12 @@ static int __init dmi_id_init(void)
 
 	ret = device_register(dmi_dev);
 	if (ret)
-		goto fail_class_unregister;
+		goto fail_free_dmi_dev;
 
 	return 0;
 
+fail_free_dmi_dev:
+	kfree(dmi_dev);
 fail_class_unregister:
 
 	class_unregister(&dmi_class);