netdev - [PATCH 2.6.20-rc5 7/7] ehea: Fixed possible nullpointer access

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Message-Id: <200701221255.20768.osstklei@de.ibm.com>
Date:	Mon, 22 Jan 2007 12:55:20 +0100
From:	Thomas Klein <osstklei@...ibm.com>
To:	Jeff Garzik <jeff@...zik.org>
Cc:	Christoph Raisch <raisch@...ibm.com>,
	"Jan-Bernd Themann" <ossthema@...ibm.com>,
	"Jan-Bernd Themann" <themann@...ibm.com>,
	"linux-kernel" <linux-kernel@...r.kernel.org>,
	"linux-ppc" <linuxppc-dev@...abs.org>,
	Marcus Eder <meder@...ibm.com>,
	netdev <netdev@...r.kernel.org>,
	Thomas Klein <tklein@...ibm.com>,
	Stefan Roscher <roscher@...ibm.com>,
	Stefan Roscher <ossrosch@...ibm.com>
Subject: [PATCH 2.6.20-rc5 7/7] ehea: Fixed possible nullpointer access

Fixed possible nullpointer access in event queue processing

Signed-off-by: Thomas Klein <tklein@...ibm.com>
---


 drivers/net/ehea/ehea_main.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)


diff -Nurp -X dontdiff linux-2.6.20-rc5/drivers/net/ehea/ehea_main.c patched_kernel/drivers/net/ehea/ehea_main.c
--- linux-2.6.20-rc5/drivers/net/ehea/ehea_main.c	2007-01-19 14:33:04.000000000 +0100
+++ patched_kernel/drivers/net/ehea/ehea_main.c	2007-01-19 14:36:05.000000000 +0100
@@ -575,8 +575,9 @@ static struct ehea_port *ehea_get_port(s
 	int i;
 
 	for (i = 0; i < adapter->num_ports; i++)
-		if (adapter->port[i]->logical_port_id == logical_port)
-			return adapter->port[i];
+		if (adapter->port[i])
+	                if (adapter->port[i]->logical_port_id == logical_port)
+				return adapter->port[i];
 	return NULL;
 }
 

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