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authorAlex Deucher <alexander.deucher@amd.com>2018-03-13 20:43:00 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-03-14 16:01:18 -0500
commita423f79ad74710bf4d0c16bf0435ad84830dd35c (patch)
tree4f3fc0c5e95bbf0f6809cf165beefd6f837de7e7 /drivers
parentdaf8809626c0ee7a152f9c34058fc3b43385dd51 (diff)
drm/amdgpu/powerplay/vega10: fix memory leak in error path
Free the backend structure if we fail to allocate device memory. Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
index 15e1afa28018..219950882be9 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
@@ -406,9 +406,8 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr)
&handle,
&mc_addr,
&kaddr);
-
if (ret)
- return -EINVAL;
+ goto free_backend;
priv->smu_tables.entry[PPTABLE].version = 0x01;
priv->smu_tables.entry[PPTABLE].size = sizeof(PPTable_t);
@@ -511,6 +510,9 @@ err0:
amdgpu_bo_free_kernel(&priv->smu_tables.entry[PPTABLE].handle,
&priv->smu_tables.entry[PPTABLE].mc_addr,
&priv->smu_tables.entry[PPTABLE].table);
+free_backend:
+ kfree(hwmgr->smu_backend);
+
return -EINVAL;
}