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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-11-16 09:57:26 +0530
committerDavid S. Miller <davem@davemloft.net>2017-11-16 22:31:16 +0900
commit203d2027a1e95e7d9585d734bdeaac6057058357 (patch)
treef6f3af70ff7f7cf691bfe4c7ddc023b16c1781f4 /drivers/isdn
parent56cdb919f70abfb353171fd705ab65053f7cc057 (diff)
downloadlinux-0-day-203d2027a1e95e7d9585d734bdeaac6057058357.tar.gz
linux-0-day-203d2027a1e95e7d9585d734bdeaac6057058357.tar.xz
isdn: hisax: Fix pnp_irq's error checking for setup_ix1micro
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>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/hisax/ix1_micro.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/hisax/ix1_micro.c b/drivers/isdn/hisax/ix1_micro.c
index 7ae39f5e865de..bfb79f3f0a492 100644
--- a/drivers/isdn/hisax/ix1_micro.c
+++ b/drivers/isdn/hisax/ix1_micro.c
@@ -256,7 +256,7 @@ int setup_ix1micro(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 "ITK PnP:some resources are missing %ld/%lx\n",
card->para[0], card->para[1]);
pnp_disable_dev(pnp_d);