Commit c2c84792 authored Apr 24, 2019 by Krishna Manikandan Committed by Gerrit - the friendly Code Review server May 16, 2019

drm/msm/sde: add null check for current master



Add a null check to make sure that the virtual
encoder has a master before restoring the
encoder configs.

Change-Id: Ic7b2e4850e68a4658cdda25459283737189ddc00
Signed-off-by: Krishna Manikandan <mkrishn@codeaurora.org>

parent 5ffa8544

drivers/gpu/drm/msm/sde/sde_encoder.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -3042,6 +3042,12 @@ void sde_encoder_virt_restore(struct drm_encoder *drm_enc)
		return;
		}
		sde_enc = to_sde_encoder_virt(drm_enc);

		if (!sde_enc->cur_master) {
		SDE_ERROR("virt encoder has no master\n");
		return;
		}

		memset(&sde_enc->cur_master->intf_cfg_v1, 0,
		sizeof(sde_enc->cur_master->intf_cfg_v1));
		sde_enc->idle_pc_restore = true;