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 <redacted>
---
 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