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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-11-16 07:27:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-16 16:31:15 +0300 |
| commit | 3cf631b5677e42e0c3a9f91cb1a92333397f747d (patch) | |
| tree | 2392e205de536472432b1c3eb2adfe353b9b70d9 /drivers/isdn | |
| parent | e17aa09884f88663ba127ea0c0ff69a1b1a87d66 (diff) | |
| download | linux-3cf631b5677e42e0c3a9f91cb1a92333397f747d.tar.xz | |
isdn: hisax: Fix pnp_irq's error checking for setup_elsa_isapnp
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/elsa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c index b21c05820f44..0754c0743790 100644 --- a/drivers/isdn/hisax/elsa.c +++ b/drivers/isdn/hisax/elsa.c @@ -945,7 +945,7 @@ static int setup_elsa_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 "Elsa PnP:some resources are missing %ld/%lx\n", card->para[0], card->para[1]); pnp_disable_dev(pnp_d); |