linux-kernel - Re:Re: [PATCH] arc: kernel: Return -EFAULT if copy_to

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Message-ID: <AKkASQCiDrZv96H5wXrN24o0.3.1615344116454.Hmail.wangqing@vivo.com>
Date:   Wed, 10 Mar 2021 10:41:56 +0800 (GMT+08:00)
From:   王擎 <wangqing@...o.com>
To:     Vineet Gupta <vgupta@...opsys.com>
Cc:     linux-kernel@...r.kernel.org
Subject: Re:Re: [PATCH] arc: kernel: Return -EFAULT if copy_to_user() fails

Subject: Re: [PATCH] arc: kernel: Return -EFAULT if copy_to_user() fails>On 3/1/21 4:05 AM, Wang Qing wrote:

>> The copy_to_user() function returns the number of bytes remaining to be
>> copied, but we want to return -EFAULT if the copy doesn't complete.
>> 
>> Signed-off-by: Wang Qing <wangqing@...o.com>
>
>Acked-by: Vineet Gupta <vgupta@...opsys.com>
>
>Do you want me to pick this up via ARC tree ?

Yes, thank you for picking this up.

Wangqing

>
>Thx,
>-Vineet