Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756509AbZGJMmz (ORCPT ); Fri, 10 Jul 2009 08:42:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754869AbZGJMjb (ORCPT ); Fri, 10 Jul 2009 08:39:31 -0400 Received: from smtp.nokia.com ([192.100.122.233]:35036 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755418AbZGJMja (ORCPT ); Fri, 10 Jul 2009 08:39:30 -0400 From: Adrian Hunter To: Pierre Ossman Cc: Jarkko Lavinen , Denis Karpov , Adrian Hunter , lkml , linux-omap Mailing List Date: Fri, 10 Jul 2009 15:42:41 +0300 Message-Id: <20090710124241.1262.79000.sendpatchset@ahunter-tower> In-Reply-To: <20090710124004.1262.10422.sendpatchset@ahunter-tower> References: <20090710124004.1262.10422.sendpatchset@ahunter-tower> Subject: [PATCH 22/32] omap_hsmmc: fix NULL pointer dereference X-OriginalArrivalTime: 10 Jul 2009 12:39:07.0792 (UTC) FILETIME=[6ABD4100:01CA015B] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1233 Lines: 35 >From ece776be05f73787dad93802000f2d04218197d0 Mon Sep 17 00:00:00 2001 From: Jarkko Lavinen Date: Tue, 12 May 2009 19:46:14 +0300 Subject: [PATCH] omap_hsmmc: fix NULL pointer dereference Do not call 'mmc_omap_xfer_done()' if the request is already done. Signed-off-by: Jarkko Lavinen Signed-off-by: Adrian Hunter --- drivers/mmc/host/omap_hsmmc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 41c330d..fe46234 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -670,7 +670,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) if (end_cmd || ((status & CC) && host->cmd)) mmc_omap_cmd_done(host, host->cmd); - if (end_trans || (status & TC)) + if ((end_trans || (status & TC)) && host->mrq) mmc_omap_xfer_done(host, data); return IRQ_HANDLED; -- 1.5.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/