Re: [PATCH] HID: i2c-hid: add mutex protecting open/close race

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On Wed, Dec 12, 2012 at 5:34 PM, Jean Delvare <khali@xxxxxxxxxxxx> wrote:
> Hi Benjamin,
>
> On Wed, 12 Dec 2012 17:12:16 +0100, Benjamin Tissoires wrote:
>> We should not enter close function while someone else is in open.
>> This mutex prevents this race.
>>
>> There is also no need to override the ret value with -EIO in case of
>> a failure of i2c_hid_set_power.
>>
>> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx>
>> ---
>
> Looks good to me except that you forgot to include <linux/mutex.h> and
> this could cause build failures on some architectures/configs.
>
> Once this is fixed, you can add:
>
> Reviewed-by: Jean Delvare <khali@xxxxxxxxxxxx>

Thanks, I will resend it right now.

Cheers,
Benjamin

>
> --
> Jean Delvare
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