[PATCH 8/10 v2] Input: twl4030-pwrbutton: Handle return value of platform_get_irq

[Arvind Yadav]

platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com>
---
changes in v2 :
              return error insted of -ENOMEM.

 drivers/input/misc/twl4030-pwrbutton.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index b307cca..64e7d4b 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -58,6 +58,9 @@ static int twl4030_pwrbutton_probe(struct platform_device *pdev)
 	int irq = platform_get_irq(pdev, 0);
 	int err;
 
+	if (irq < 0)
+		return irq;
+
 	pwr = devm_input_allocate_device(&pdev->dev);
 	if (!pwr) {
 		dev_err(&pdev->dev, "Can't allocate power button\n");
-- 
2.7.4