[PATCH 13/13] drm/amdgpu: fix tonga smu_fini mem leak

[Alex Deucher]

From: Monk Liu <monk....@amd.com>

Signed-off-by: Monk Liu <Monk.Liu at amd.com>
Acked-by: Christian König <christian.koenig at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c 
b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
index 32820b6..70d3ecf 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -328,6 +328,11 @@ int tonga_write_smc_sram_dword(struct pp_smumgr *smumgr,

 static int tonga_smu_fini(struct pp_smumgr *smumgr)
 {
+       struct tonga_smumgr *priv = (struct tonga_smumgr *)(smumgr->backend);
+
+       smu_free_memory(smumgr->device, (void *)priv->smu_buffer.handle);
+       smu_free_memory(smumgr->device, (void *)priv->header_buffer.handle);
+
        if (smumgr->backend != NULL) {
                kfree(smumgr->backend);
                smumgr->backend = NULL;
-- 
2.5.5