From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758219Ab2JKBD6 (ORCPT ); Wed, 10 Oct 2012 21:03:58 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:59072 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758184Ab2JKBDn (ORCPT ); Wed, 10 Oct 2012 21:03:43 -0400 X-Sasl-enc: 1SQW98jGPtBLkyNdcmNNj1WEJHZUqeeWc13360UnzYOh 1349917422 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Ben Hutchings , Mauro Carvalho Chehab Subject: [ 006/120] media: rc: ite-cir: Initialise ite_dev::rdev earlier Date: Thu, 11 Oct 2012 09:59:18 +0900 Message-Id: <20121011005826.516815785@linuxfoundation.org> X-Mailer: git-send-email 1.8.0.rc0.18.gf84667d In-Reply-To: <20121011005825.364610894@linuxfoundation.org> References: <20121011005825.364610894@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Hutchings commit 4b961180ef275035b1538317ffd0e21e80e63e77 upstream. ite_dev::rdev is currently initialised in ite_probe() after rc_register_device() returns. If a newly registered device is opened quickly enough, we may enable interrupts and try to use ite_dev::rdev before it has been initialised. Move it up to the earliest point we can, right after calling rc_allocate_device(). Reported-and-tested-by: YunQiang Su Signed-off-by: Ben Hutchings Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/rc/ite-cir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -1473,6 +1473,7 @@ static int ite_probe(struct pnp_dev *pde rdev = rc_allocate_device(); if (!rdev) goto failure; + itdev->rdev = rdev; ret = -ENODEV; @@ -1604,7 +1605,6 @@ static int ite_probe(struct pnp_dev *pde if (ret) goto failure; - itdev->rdev = rdev; ite_pr(KERN_NOTICE, "driver has been successfully loaded\n"); return 0;