The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/input/keyboard/twl4030_keypad.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index f9f98ef..f94090e 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -389,7 +389,7 @@ static int twl4030_kp_probe(struct platform_device *pdev)
}
kp->irq = platform_get_irq(pdev, 0);
- if (!kp->irq) {
+ if (kp->irq < 0) {
dev_err(&pdev->dev, "no keyboard irq assigned\n");
return -EINVAL;
}
--
2.7.4
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