[PATCH 09/10 v2] Input: sirfsoc-onkey: Handle return value of platform_get_irq

From: Arvind Yadav
Date: Sat Nov 18 2017 - 05:57:20 EST


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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
changes in v2 :
Add failure case '<= 0' instead of '< 0'. IRQ0 is not valid.

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

diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c
index 4fd038d..de04b48 100644
--- a/drivers/input/misc/sirfsoc-onkey.c
+++ b/drivers/input/misc/sirfsoc-onkey.c
@@ -149,6 +149,9 @@ static int sirfsoc_pwrc_probe(struct platform_device *pdev)
sirfsoc_pwrc_toggle_interrupts(pwrcdrv, false);

irq = platform_get_irq(pdev, 0);
+ if (irq <= 0)
+ return irq;
+
error = devm_request_irq(&pdev->dev, irq,
sirfsoc_pwrc_isr, 0,
"sirfsoc_pwrc_int", pwrcdrv);
--
2.7.4