[PATCH] drm/amd/pm: fix a memleak in aldebaran_tables_init

[Dinghao Liu]

When kzalloc() for smu_table->ecc_table fails, we should free
the previously allocated resources to prevent memleak.

Fixes: edd794208555 ("drm/amd/pm: add message smu to get ecc_table v2")
Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c 
b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 1a6675d70a4b..f1440869d1ce 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -257,8 +257,11 @@ static int aldebaran_tables_init(struct smu_context *smu)
        }
 
        smu_table->ecc_table = kzalloc(tables[SMU_TABLE_ECCINFO].size, 
GFP_KERNEL);
-       if (!smu_table->ecc_table)
+       if (!smu_table->ecc_table) {
+               kfree(smu_table->metrics_table);
+               kfree(smu_table->gpu_metrics_table);
                return -ENOMEM;
+       }
 
        return 0;
 }
-- 
2.17.1