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drm/amd/display: null check pp_smu clock table before using it

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Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha 2019-10-11 14:58:02 -04:00 committed by Alex Deucher
parent c7e06b0d02
commit a825a2124d
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
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@ -656,7 +656,7 @@ void rn_clk_mgr_construct(
clk_mgr->base.bw_params = &rn_bw_params;
if (pp_smu) {
if (pp_smu && pp_smu->rn_funcs.get_dpm_clock_table) {
pp_smu->rn_funcs.get_dpm_clock_table(&pp_smu->rn_funcs.pp_smu, &clock_table);
rn_clk_mgr_helper_populate_bw_params(clk_mgr->base.bw_params, &clock_table, &ctx->asic_id);
}