From 20525563b218471fac7254b577ef6743a697d70a Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Thu, 16 Nov 2017 09:57:29 +0530 Subject: isdn: hisax: Fix pnp_irq's error checking for setup_teles3 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/teles3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/isdn') diff --git a/drivers/isdn/hisax/teles3.c b/drivers/isdn/hisax/teles3.c index 38fb2c1a3f0f..1eef693f04f0 100644 --- a/drivers/isdn/hisax/teles3.c +++ b/drivers/isdn/hisax/teles3.c @@ -306,7 +306,7 @@ int setup_teles3(struct IsdnCard *card) card->para[2] = pnp_port_start(pnp_d, 1); card->para[1] = pnp_port_start(pnp_d, 0); card->para[0] = pnp_irq(pnp_d, 0); - if (!card->para[0] || !card->para[1] || !card->para[2]) { + if (card->para[0] == -1 || !card->para[1] || !card->para[2]) { printk(KERN_ERR "Teles PnP:some resources are missing %ld/%lx/%lx\n", card->para[0], card->para[1], card->para[2]); pnp_disable_dev(pnp_d); -- cgit v1.2.3