diff mbox

[22/32] omap_hsmmc: fix NULL pointer dereference

Message ID 20090710124241.1262.79000.sendpatchset@ahunter-tower (mailing list archive)
State Awaiting Upstream, archived
Headers show

Commit Message

Adrian Hunter July 10, 2009, 12:42 p.m. UTC 
From ece776be05f73787dad93802000f2d04218197d0 Mon Sep 17 00:00:00 2001
From: Jarkko Lavinen <jarkko.lavinen@nokia.com>
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 <jarkko.lavinen@nokia.com>
Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
---
 drivers/mmc/host/omap_hsmmc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff mbox

Patch

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;