[PATCH] drm/amdgpu/powerplay/vega10: fix memory leak in error path

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Free the backend structure if we fail to allocate device
memory.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c | 6 ++++--
 1 file 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 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr)
 	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;
 }
 
-- 
2.13.6



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