linux-kernel - Re: [PATCH 4.19 27/57] xtensa: uaccess: Add missing __user to strncpy_from

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Date:   Tue, 1 Dec 2020 16:52:39 +0100
From:   Pavel Machek <pavel@....cz>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        kernel test robot <lkp@...el.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Max Filippov <jcmvbkbc@...il.com>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [PATCH 4.19 27/57] xtensa: uaccess: Add missing __user to
 strncpy_from_user() prototype

Hi!

> From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> 
> [ Upstream commit dc293f2106903ab9c24e9cea18c276e32c394c33 ]
> 
> When adding __user annotations in commit 2adf5352a34a, the
> strncpy_from_user() function declaration for the
> CONFIG_GENERIC_STRNCPY_FROM_USER case was missed. Fix it.

We don't have 2adf5352a34a in v4.19, so rest of the functions are not
annotated, and we should not need this one, either.

Best regards,
								Pavel
-- 
http://www.livejournal.com/~pavelmachek

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