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Re: [PATCH] rtc: rv8803: fix handling return value of i2c_smbus_read_byte_data

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  Re: [PATCH] rtc: rv8803: fix handling return value of  i2c_smbus_read_byte_data Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-12-22 20:00 +0100

#1296984 — Re: [PATCH] rtc: rv8803: fix handling return value of i2c_smbus_read_byte_data

On 10/12/2015 at 08:55:33 +0100, Andrzej Hajda wrote :
> 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@samsung.com>
> ---
>  drivers/rtc/rtc-rv8803.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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