From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: [PATCH V2 22/32] omap_hsmmc: fix NULL pointer dereference Date: Tue, 28 Jul 2009 13:41:17 +0300 Message-ID: <20090728104117.2371.98637.sendpatchset@ahunter-laptop> References: <20090728103834.2371.65809.sendpatchset@ahunter-laptop> Return-path: In-Reply-To: <20090728103834.2371.65809.sendpatchset@ahunter-laptop> Sender: linux-kernel-owner@vger.kernel.org To: Andrew Morton Cc: Jarkko Lavinen , Adrian Hunter , linux-omap Mailing List , Pierre Ossman , Denis Karpov , Matt Fleming , lkml List-Id: linux-omap@vger.kernel.org >>From 0f00e61d9f963d44771f655deaa8f5f4951606a8 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 d5fb066..4309031 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