]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amd/powerplay: add pptable point check before use it
authorRex Zhu <Rex.Zhu@amd.com>
Thu, 25 Aug 2016 12:00:28 +0000 (20:00 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 16 Sep 2016 19:52:50 +0000 (15:52 -0400)
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

index 82427fb454d2793a2febd326861fbee37730f33d..1b3151ce8f9e52eaf3fd0564bb1eded2fde238fc 100644 (file)
@@ -555,7 +555,8 @@ int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr
                table_clk_vlt->entries[2].v = 810;
                table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE;
                table_clk_vlt->entries[3].v = 900;
-               pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt;
+               if (pptable_info != NULL)
+                       pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt;
                hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
        }