The pnp_irq() function returns -1 if an error occurs.
pnp_irq() error checking for zero is not correct.
Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/isdn/hisax/avm_pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index daf3742..a18b605 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -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);
}
--
1.9.1
From 1584075286663319596@xxx Tue Nov 14 20:38:36 +0000 2017
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