From: Wyatt Wood <wyatt.wood@xxxxxxx>
Adding NULL checks to various parameters in log_tf, to avoid
nullptr errors
Signed-off-by: Wyatt Wood <wyatt.wood@xxxxxxx>
Reviewed-by: Anthony Koo <Anthony.Koo@xxxxxxx>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
Acked-by: Nikola Cornij <Nikola.Cornij@xxxxxxx>
---
.../gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index f6f20050e389..0e55df3db53c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1502,9 +1502,12 @@ dcn10_set_output_transfer_func(struct pipe_ctx *pipe_ctx,
} else
dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);
- log_tf(stream->ctx,
- stream->out_transfer_func,
- dpp->regamma_params.hw_points_num);
+ 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;
}
--
2.17.1
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