Re: [PATCH v3 1/2] wifi: rtw88: fix incorrect error codes in rtw_debugfs_copy_from_user

[Kalle Valo]

Zhang Shurong <zhang_shurong@xxxxxxxxxxx> wrote:

> If there is a failure during copy_from_user or user-provided data
> buffer is invalid, rtw_debugfs_copy_from_user should return negative
> error code instead of a positive value count.
> 
> Fix this bug by returning correct error code. Moreover, the check
> of buffer against null is removed since it will be handled by
> copy_from_user.
> 
> Signed-off-by: Zhang Shurong <zhang_shurong@xxxxxxxxxxx>
> Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>

2 patches applied to wireless-next.git, thanks.

225622256b1b wifi: rtw88: fix incorrect error codes in rtw_debugfs_copy_from_user
770055337772 wifi: rtw88: fix incorrect error codes in rtw_debugfs_set_*

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/tencent_D2EB102CC7435C0110154E62ECA6A7D67505@xxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches