From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756692Ab0C3XPt (ORCPT ); Tue, 30 Mar 2010 19:15:49 -0400 Received: from kroah.org ([198.145.64.141]:49280 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756660Ab0C3XNG (ORCPT ); Tue, 30 Mar 2010 19:13:06 -0400 X-Mailbox-Line: From linux@linux.site Tue Mar 30 15:58:59 2010 Message-Id: <20100330225858.929251773@linux.site> User-Agent: quilt/0.47-14.9 Date: Tue, 30 Mar 2010 15:58:23 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Francesco Lavra , Mauro Carvalho Chehab , Greg Kroah-Hartman Subject: [81/89] V4L/DVB (13961): em28xx-dvb: fix memleak in dvb_fini() In-Reply-To: <20100330230520.GA28779@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.31-stable review patch. If anyone has any objections, please let us know. ------------------ From: Francesco Lavra commit 19f48cb105b7fa18d0dcab435919a3a29b7a7c4c upstream. this patch fixes a memory leak which occurs when an em28xx card with DVB extension is unplugged or its DVB extension driver is unloaded. In dvb_fini(), dev->dvb must be freed before being set to NULL, as is done in dvb_init() in case of error. Note that this bug is also present in the latest stable kernel release. Signed-off-by: Francesco Lavra Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/video/em28xx/em28xx-dvb.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -591,6 +591,7 @@ static int dvb_fini(struct em28xx *dev) if (dev->dvb) { unregister_dvb(dev->dvb); + kfree(dev->dvb); dev->dvb = NULL; }