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

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>
hifive-unleashed-5.1
Arvind Yadav 2017-11-16 09:57:19 +05:30 committed by David S. Miller
parent 84dcc16c52
commit b0927bd98f
1 changed files with 1 additions and 1 deletions
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2
drivers/isdn/hisax/avm_pci.c
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@ -805,7 +805,7 @@ static int avm_pnp_setup(struct IsdnCardState *cs)
cs->hw.avm.cfg_reg =
pnp_port_start(pnp_avm_d, 0);
cs->irq = pnp_irq(pnp_avm_d, 0);
if (!cs->irq) {
if (cs->irq == -1) {
printk(KERN_ERR "FritzPnP:No IRQ\n");
return (0);
}