From: Eric Anholt <eric@anholt.net>
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>
Subject: Re: [patch] drm/vc4: Return -EFAULT on copy_from_user() failure
Date: Mon, 14 Mar 2016 00:10:45 +0000 [thread overview]
Message-ID: <87egbd537e.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <20160308120941.GD28684@mwanda>
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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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WARNING: multiple messages have this Message-ID (diff)
From: Eric Anholt <eric@anholt.net>
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>
Subject: Re: [patch] drm/vc4: Return -EFAULT on copy_from_user() failure
Date: Sun, 13 Mar 2016 17:10:45 -0700 [thread overview]
Message-ID: <87egbd537e.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <20160308120941.GD28684@mwanda>
[-- Attachment #1.1: Type: text/plain, Size: 329 bytes --]
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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WARNING: multiple messages have this Message-ID (diff)
From: Eric Anholt <eric@anholt.net>
To: Dan Carpenter <dan.carpenter@oracle.com>,
David Airlie <airlied@linux.ie>
Cc: "Luis R. Rodriguez" <mcgrof@suse.com>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Andrew Morton <akpm@linux-foundation.org>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [patch] drm/vc4: Return -EFAULT on copy_from_user() failure
Date: Sun, 13 Mar 2016 17:10:45 -0700 [thread overview]
Message-ID: <87egbd537e.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <20160308120941.GD28684@mwanda>
[-- Attachment #1: Type: text/plain, Size: 329 bytes --]
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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next prev parent reply other threads:[~2016-03-14 0:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-08 12:09 [patch] drm/vc4: Return -EFAULT on copy_from_user() failure Dan Carpenter
2016-03-08 12:09 ` Dan Carpenter
2016-03-08 12:09 ` Dan Carpenter
2016-03-14 0:10 ` Eric Anholt [this message]
2016-03-14 0:10 ` Eric Anholt
2016-03-14 0:10 ` Eric Anholt
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