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media: winbond-cir: Fix pnp_irq's error checking for wbcir_probe 

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: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Arvind Yadav 2017-11-15 23:37:51 -05:00 committed by Mauro Carvalho Chehab
parent 1edba6484b
commit 621fa19a24
1 changed files with 1 additions and 1 deletions
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2
drivers/media/rc/winbond-cir.c
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@ -1044,7 +1044,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
data->irq = pnp_irq(device, 0);
if (data->wbase == 0 || data->ebase == 0 ||
data->sbase == 0 || data->irq == 0) {
data->sbase == 0 || data->irq == -1) {
err = -ENODEV;
dev_err(dev, "Invalid resources\n");
goto exit_free_data;