From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Anholt <eric@anholt.net>
Date: Mon, 14 Mar 2016 00:10:45 +0000
Subject: Re: [patch] drm/vc4: Return -EFAULT on copy_from_user() failure
Message-Id: <87egbd537e.fsf@eliezer.anholt.net>
MIME-Version: 1
Content-Type: multipart/mixed; boundary="=-=-="
List-Id: <kernel-janitors.vger.kernel.org>
References: <20160308120941.GD28684@mwanda>
In-Reply-To: <20160308120941.GD28684@mwanda>
To: Dan Carpenter <dan.carpenter@oracle.com>, David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, "Luis R. Rodriguez" <mcgrof@suse.com>, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Andrew Morton <akpm@linux-foundation.org>

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Dan Carpenter <dan.carpenter@oracle.com> writes:

> The copy_from_user() function returns the number of bytes not copied but
> we want to return a negative error code.
>
> Fixes: 463873d57014 ('drm/vc4: Add an API for creating GPU shaders in GEM BOs.')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Pulled.  Thanks!

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