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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-11-16 07:27:18 +0300
committerDavid S. Miller <davem@davemloft.net>2017-11-16 16:31:15 +0300
commit84dcc16c52baa3a75860bc26a16a4b5d96bb6936 (patch)
tree322656244971c107907b41dbee557fb087a7f5a9 /drivers/isdn
parentd618d09a68e4eed7a435beb2e355250f6f40664a (diff)
downloadlinux-84dcc16c52baa3a75860bc26a16a4b5d96bb6936.tar.xz
isdn: hisax: Fix pnp_irq's error checking for setup_asuscom
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/asuscom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/hisax/asuscom.c b/drivers/isdn/hisax/asuscom.c
index 62f9c43e2377..74c871495e81 100644
--- a/drivers/isdn/hisax/asuscom.c
+++ b/drivers/isdn/hisax/asuscom.c
@@ -348,7 +348,7 @@ int setup_asuscom(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 "AsusPnP:some resources are missing %ld/%lx\n",
card->para[0], card->para[1]);
pnp_disable_dev(pnp_d);