From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <treding@nvidia.com>
Subject: Re: [PATCH]  drm/dsi: Do the 'msg' check prior to dereferencing it.
Date: Wed, 17 Dec 2014 11:59:21 +0100
Message-ID: <20141217105920.GE5646@ulmo.nvidia.com>
References: <1418774674-14390-1-git-send-email-festevam@gmail.com>
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To: Fabio Estevam <festevam@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>, dan.carpenter@oracle.com, dri-devel@lists.freedesktop.org
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On Tue, Dec 16, 2014 at 10:04:34PM -0200, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
>=20
> Commit a52879e8d7cb ("drm/dsi: Add message to packet translator") caused =
the
> following Smatch complaint:
>=20
> drivers/gpu/drm/drm_mipi_dsi.c:328 mipi_dsi_create_packet()
>          warn: variable dereferenced before check 'msg' (see line 326)
>=20
> Do the 'msg' check prior to dereferencing it.
>=20
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>=20
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
>  drivers/gpu/drm/drm_mipi_dsi.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

I've had an equivalent patch in the drm/panel tree for almost two weeks
but had forgotten to push. Pushed now.

Thierry

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