From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH] drm: tegra: fix NULL deref in debugfs/iova
Date: Thu, 17 Aug 2017 17:34:29 +0200
Message-ID: <20170817153429.GG30664@ulmo>
References: <7ca7b47df4aa1c164b7313172564923a2639dcc1.1502747460.git.mirq-linux@rere.qmqm.pl>
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Cc: David Airlie <airlied-cv59FeDIM0c@public.gmane.org>, Jonathan Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
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On Mon, Aug 14, 2017 at 11:53:45PM +0200, Micha=C5=82 Miros=C5=82aw wrote:
> When IOMMU is off, ->mm_lock is not initialized and ->mm is NULL.
>=20
> Signed-off-by: Micha=C5=82 Miros=C5=82aw <mirq-linux-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org>
> ---
>  drivers/gpu/drm/tegra/drm.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)

Applied, thanks!

Thierry

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