From faa2efff3dfa4f03cfdbf86e77cd94b16f1fbdf8 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Thu, 16 Nov 2017 09:57:23 +0530 Subject: isdn: hisax: Fix pnp_irq's error checking for setup_hfcs The pnp_irq() function returns -1 if an error occurs. pnp_irq() error checking for zero is not correct. Signed-off-by: Arvind Yadav Signed-off-by: David S. Miller --- drivers/isdn/hisax/hfcscard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/isdn') diff --git a/drivers/isdn/hisax/hfcscard.c b/drivers/isdn/hisax/hfcscard.c index 380bbeda9c74..91b5219499ca 100644 --- a/drivers/isdn/hisax/hfcscard.c +++ b/drivers/isdn/hisax/hfcscard.c @@ -196,7 +196,7 @@ int setup_hfcs(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 "HFC PnP:some resources are missing %ld/%lx\n", card->para[0], card->para[1]); pnp_disable_dev(pnp_d); -- cgit v1.2.3-55-g7522