From 5600090eb138e302636dea7d44c63e3d7c890725 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 7 Nov 2013 10:58:06 +0300 Subject: [PATCH] isdn: icn: NULL dereference printing error message "card2" is NULL here so I have changed it to use "id2" instead of "card2->interface.id". Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller --- drivers/isdn/icn/icn.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c index e74df7c..53d487f 100644 --- a/drivers/isdn/icn/icn.c +++ b/drivers/isdn/icn/icn.c @@ -1580,8 +1580,7 @@ icn_addcard(int port, char *id1, char *id2) } if (!(card2 = icn_initcard(port, id2))) { printk(KERN_INFO - "icn: (%s) half ICN-4B, port 0x%x added\n", - card2->interface.id, port); + "icn: (%s) half ICN-4B, port 0x%x added\n", id2, port); return 0; } card->doubleS0 = 1; -- 2.7.4