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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-11-16 09:57:29 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-16 22:31:16 +0900 |
| commit | 20525563b218471fac7254b577ef6743a697d70a (patch) | |
| tree | 1f3740600628c416c6600448cc5912b539fb62c6 /drivers/isdn | |
| parent | d48cc29ae75fb492f87a650bb8054db222de5d4c (diff) | |
| download | lwn-20525563b218471fac7254b577ef6743a697d70a.tar.gz lwn-20525563b218471fac7254b577ef6743a697d70a.zip | |
isdn: hisax: Fix pnp_irq's error checking for setup_teles3
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/teles3.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/hisax/teles3.c b/drivers/isdn/hisax/teles3.c index 38fb2c1a3f0f..1eef693f04f0 100644 --- a/drivers/isdn/hisax/teles3.c +++ b/drivers/isdn/hisax/teles3.c @@ -306,7 +306,7 @@ int setup_teles3(struct IsdnCard *card) card->para[2] = pnp_port_start(pnp_d, 1); card->para[1] = pnp_port_start(pnp_d, 0); card->para[0] = pnp_irq(pnp_d, 0); - if (!card->para[0] || !card->para[1] || !card->para[2]) { + if (card->para[0] == -1 || !card->para[1] || !card->para[2]) { printk(KERN_ERR "Teles PnP:some resources are missing %ld/%lx/%lx\n", card->para[0], card->para[1], card->para[2]); pnp_disable_dev(pnp_d); |