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isdn: icn: NULL dereference printing error message

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"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>
This commit is contained in:
Dan Carpenter 2013-11-07 10:58:06 +03:00 committed by David S. Miller
parent df42153c59
commit 5600090eb1
1 changed files with 1 additions and 2 deletions
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drivers/isdn/icn/icn.c
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@ -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;