[PATCH 03/12] isdn: hisax: Fix pnp_irq's error checking for setup_diva_isapnp

[Arvind Yadav]

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...@gmail.com>
---
 drivers/isdn/hisax/diva.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c
index 3fc94e7..bed749c 100644
--- a/drivers/isdn/hisax/diva.c
+++ b/drivers/isdn/hisax/diva.c
@@ -1094,7 +1094,7 @@ static int setup_diva_isapnp(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 "Diva PnP:some 
resources are missing %ld/%lx\n",
                                               card->para[0], card->para[1]);
                                        pnp_disable_dev(pnp_d);
-- 
1.9.1