Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 8/10 v2] Input: twl4030-pwrbutton: Handle return value of platform_get_irq | Date | Sat, 18 Nov 2017 01:50:03 +0530 |
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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> --- changes in v2 : return error insted of -ENOMEM.
drivers/input/misc/twl4030-pwrbutton.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c index b307cca..64e7d4b 100644 --- a/drivers/input/misc/twl4030-pwrbutton.c +++ b/drivers/input/misc/twl4030-pwrbutton.c @@ -58,6 +58,9 @@ static int twl4030_pwrbutton_probe(struct platform_device *pdev) int irq = platform_get_irq(pdev, 0); int err; + if (irq < 0) + return irq; + pwr = devm_input_allocate_device(&pdev->dev); if (!pwr) { dev_err(&pdev->dev, "Can't allocate power button\n"); -- 2.7.4
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