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 <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Nov 8, 2013 · 5600090 · 5600090
1 parent df42153
commit 5600090
Showing 1 changed file with 1 addition and 2 deletions.
diff --git 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;