add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
..
..
@@ -1124,7 +1124,10 @@
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 	if (crtc->state)
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 		mdp5_crtc_destroy_state(crtc, crtc->state);
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-	__drm_atomic_helper_crtc_reset(crtc, &mdp5_cstate->base);
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+	if (mdp5_cstate)
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+		__drm_atomic_helper_crtc_reset(crtc, &mdp5_cstate->base);
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+	else
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+		__drm_atomic_helper_crtc_reset(crtc, NULL);
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 }
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 static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = {