[PATCH] drm/tegra: Fix window[0] base address corruption

[Thierry Reding]

On Sun, Aug 21, 2016 at 11:57:58AM +0300, Dmitry Osipenko wrote:
> Window uses shared stride for UV planes and tegra_dc_window struct
> defines array of 2 strides per window. That's not taken in account
> during setting up of the window addresses and strides, resulting in
> out-of-bounds write of the 3-rd (non-existent) V plane stride that
> overwrites Y plane base address.
> 
> Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
> ---
>  drivers/gpu/drm/tegra/dc.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Applied and added a comment to the code why it is safe to do this.

Thanks,
Thierry
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20160824/82a5fd86/attachment.sig>