[10/10] Input: palmas-pwrbutton: Handle return value of platform_get_irq
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Message ID 1510946132-13554-11-git-send-email-arvind.yadav.cs@gmail.com
State Under Review
Headers show

Commit Message

Arvind Yadav Nov. 17, 2017, 7:15 p.m. UTC
platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/input/misc/palmas-pwrbutton.c | 5 +++++
 1 file changed, 5 insertions(+)

Patch
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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 |