isdn: hisax: Fix pnp_irq's error checking for setup_ix1micro

The pnp_irq() function returns -1 if an error occurs.
pnp_irq() error checking for zero is not correct.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arvind Yadav 2017-11-16 09:57:26 +05:30 committed by David S. Miller
parent 56cdb919f7
commit 203d2027a1

View file

@ -256,7 +256,7 @@ int setup_ix1micro(struct IsdnCard *card)
}
card->para[1] = pnp_port_start(pnp_d, 0);
card->para[0] = pnp_irq(pnp_d, 0);
if (!card->para[0] || !card->para[1]) {
if (card->para[0] == -1 || !card->para[1]) {
printk(KERN_ERR "ITK PnP:some resources are missing %ld/%lx\n",
card->para[0], card->para[1]);
pnp_disable_dev(pnp_d);