disp: msm: sde: Add null pointer check for plane state



Add null check for plane state pointer before
dereferencing it.

Change-Id: Ic66efd11a70162ffe65c2137a5f19688314c45a5
Signed-off-by: Prashant Singh <prasin@codeaurora.org>

parent c396d0bb

msm/sde/sde_plane.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -3049,6 +3049,10 @@ static void _sde_plane_update_properties(struct drm_plane *plane,
		state = plane->state;

		pstate = to_sde_plane_state(state);
		if (!pstate) {
		SDE_ERROR("invalid plane state for plane%d\n", DRMID(plane));
		return;
		}

		msm_fmt = msm_framebuffer_format(fb);
		if (!msm_fmt) {