[PATCH v2 04/10] drm/msm/hdmi: fix memory corruption with too many bridges

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Thu Sep 22 19:54:51 UTC 2022


On 13/09/2022 11:53, Johan Hovold wrote:
> Add the missing sanity check on the bridge counter to avoid corrupting
> data beyond the fixed-sized bridge array in case there are ever more
> than eight bridges.
> 
> Fixes: a3376e3ec81c ("drm/msm: convert to drm_bridge")
> Cc: stable at vger.kernel.org	# 3.12
> Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
> ---
>   drivers/gpu/drm/msm/hdmi/hdmi.c | 5 +++++
>   1 file changed, 5 insertions(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

-- 
With best wishes
Dmitry



More information about the dri-devel mailing list