From daf87bffd02e35387a62c77eb32337c934cf631a Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Fri, 17 Nov 2017 12:31:11 -0800 Subject: [PATCH] Input: palmas-pwrbutton - handle return value of platform_get_irq() platform_get_irq() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Signed-off-by: Dmitry Torokhov --- 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 1e1baed639290..f9b05cf09ff53 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 | -- 2.30.2