Commit ddef02de authored Jul 31, 2019 by Wyatt Wood Committed by Alex Deucher Aug 23, 2019

drm/amd/display: add null checks before logging



Adding NULL checks to various parameters in log_tf, to avoid
nullptr errors

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Nikola Cornij <Nikola.Cornij@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 43d4baab

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

+6 −3

Original line number	Diff line number	Diff line
		@@ -1503,9 +1503,12 @@ dcn10_set_output_transfer_func(struct pipe_ctx *pipe_ctx,
		} else
		dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);

		if (stream != NULL && stream->ctx != NULL &&
		stream->out_transfer_func != NULL) {
		log_tf(stream->ctx,
		stream->out_transfer_func,
		dpp->regamma_params.hw_points_num);
		}

		return true;
		}

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