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

Commit Message

Arvind Yadav Nov. 16, 2017, 4:37 a.m. UTC

The pnp_irq() function returns -1 if an error occurs.
pnp_irq() error checking for zero is not correct.

Signed-off-by: Arvind Yadav <[e-mail]>
---
 drivers/media/rc/winbond-cir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 3ca7ab4..0adf099 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -1044,7 +1044,7 @@  struct wbcir_data {
 	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;