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

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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 09:57:27 +05:30 committed by David S. Miller
parent 203d2027a1
commit 4bef0eb020
1 changed files with 1 additions and 1 deletions
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2
drivers/isdn/hisax/niccy.c
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@ -261,7 +261,7 @@ int setup_niccy(struct IsdnCard *card)
card->para[1] = pnp_port_start(pnp_d, 0);
card->para[2] = pnp_port_start(pnp_d, 1);
card->para[0] = pnp_irq(pnp_d, 0);
if (!card->para[0] || !card->para[1] ||
if (card->para[0] == -1 || !card->para[1] ||
!card->para[2]) {
printk(KERN_ERR "NiccyPnP:some resources are "
"missing %ld/%lx/%lx\n",