Re: [PATCH] extcon: max77843: fix handling return value of regmap_irq_get_virq
From: Krzysztof Kozlowski
Date: Mon Dec 14 2015 - 05:30:49 EST
2015-12-14 19:06 GMT+09:00 Andrzej Hajda <a.hajda@xxxxxxxxxxx>:
> The function can return negative values, so its result should
> be assigned to signed variable.
>
> The problem has been detected using proposed semantic patch
> scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107
>
> Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> ---
> drivers/extcon/extcon-max77843.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Best regards,
Krzysztof
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