broken null test in s390 claw driver

[Dave Jones <davej@redhat.com>]

Whoops, better hope this never gets passed a null dev in its current state.

Signed-off-by: Dave Jones <davej@redhat.com>

--- linux-2.6/drivers/s390/net/claw.c~	2006-06-22 22:01:33.000000000 -0400
+++ linux-2.6/drivers/s390/net/claw.c	2006-06-22 22:02:19.000000000 -0400
@@ -529,7 +529,7 @@ claw_open(struct net_device *dev)
         printk(KERN_INFO "%s:%s Enter  \n",dev->name,__FUNCTION__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"open");
-	if (!dev | (dev->name[0] == 0x00)) {
+	if (!dev || (dev->name[0] == 0x00)) {
 		CLAW_DBF_TEXT(2,trace,"BadDev");
 	 	printk(KERN_WARNING "claw: Bad device at open failing \n");
 		return -ENODEV;

-- 
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