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Input: palmas-pwrbutton - handle return value of platform_get_irq()

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Arvind Yadav 2017-11-17 12:31:11 -08:00 committed by Dmitry Torokhov
parent d5f9c43d41
commit daf87bffd0
1 changed files with 5 additions and 0 deletions
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5
drivers/input/misc/palmas-pwrbutton.c
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@ -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 |