Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 09/12] isdn: hisax: Fix pnp_irq's error checking for setup_ix1micro | Date | Thu, 16 Nov 2017 09:57:26 +0530 |
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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> --- drivers/isdn/hisax/ix1_micro.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/isdn/hisax/ix1_micro.c b/drivers/isdn/hisax/ix1_micro.c index 7ae39f5..bfb79f3 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); -- 1.9.1
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