platform_get_irq() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/input/misc/palmas-pwrbutton.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/input/misc/palmas-pwrbutton.c b/drivers/input/misc/palmas-pwrbutton.c
index 1e1baed..f9b05cf 100644
--- a/drivers/input/misc/palmas-pwrbutton.c
+++ b/drivers/input/misc/palmas-pwrbutton.c
@@ -210,6 +210,11 @@ static int palmas_pwron_probe(struct platform_device *pdev)
INIT_DELAYED_WORK(&pwron->input_work, palmas_power_button_work);
pwron->irq = platform_get_irq(pdev, 0);
+ if (pwron->irq < 0) {
+ error = pwron->irq;
+ goto err_free_input;
+ }
+
error = request_threaded_irq(pwron->irq, NULL, pwron_irq,
IRQF_TRIGGER_HIGH |
IRQF_TRIGGER_LOW |
--
2.7.4
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