drm/amd/powerplay: not free hwmgr/smumgr in asic private functions.

struct smumgr/hwmgr will be freed on amd_powerplay_destory

and if we free them in one of asic private functions, other private
date may not be freed. for example: power state and power table
in hwmgr.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 2 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index f4ff236af96a..14701772bec6 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1217,10 +1217,9 @@ static int cz_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 
 static int cz_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
 {
-        if (hwmgr != NULL && hwmgr->backend != NULL) {
+        if (hwmgr != NULL && hwmgr->backend != NULL)
                 kfree(hwmgr->backend);
-                kfree(hwmgr);
-        }
+
         return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
index 1f5148e1f3de..2d4cf2c77c40 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
@@ -831,7 +831,6 @@ static int cz_smu_fini(struct pp_smumgr *smumgr)
                 cgs_free_gpu_mem(smumgr->device,
                                 cz_smu->smu_buffer.handle);
                 kfree(cz_smu);
-                kfree(smumgr);
         }
 
         return 0;