[Freedreno] [PATCH 11/22] drm/msm: Use drm_mode_init() for on-stack modes

[Dmitry Baryshkov]

On 18/02/2022 13:03, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Initialize on-stack modes with drm_mode_init() to guarantee
> no stack garbage in the list head, or that we aren't copying
> over another mode's list head.
> 
> Based on the following cocci script, with manual fixups:
> @decl@
> identifier M;
> expression E;
> @@
> - struct drm_display_mode M = E;
> + struct drm_display_mode M;
> 
> @@
> identifier decl.M;
> expression decl.E;
> statement S, S1;
> @@
> struct drm_display_mode M;
> ... when != S
> + drm_mode_init(&M, &E);
> +
> S1
> 
> @@
> expression decl.E;
> @@
> - &*E
> + E
> 
> Cc: Rob Clark <robdclark at gmail.com>
> Cc: Sean Paul <sean at poorly.run>
> Cc: Abhinav Kumar <quic_abhinavk at quicinc.com>
> Cc: linux-arm-msm at vger.kernel.org
> Cc: freedreno at lists.freedesktop.org
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

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

> ---

-- 
With best wishes
Dmitry