drm/amd/pm: Fix a potential gpu_metrics_table memory leak

Memory is allocated for gpu_metrics_table in
smu_v13_0_5_init_smc_tables(), but not freed in
smu_v13_0_5_fini_smc_tables(). This may cause memory leaks, fix it.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Zhen Ni <nizhen@uniontech.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
index 47360ef5c17589d1ef4ceee33b49d6b0064ca39b..66445964efbd1e5a94c7cfa3d2bbfca7b76e8c89 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
@@ -176,6 +176,9 @@ static int smu_v13_0_5_fini_smc_tables(struct smu_context *smu)
        kfree(smu_table->watermarks_table);
        smu_table->watermarks_table = NULL;
 
+       kfree(smu_table->gpu_metrics_table);
+       smu_table->gpu_metrics_table = NULL;
+
        return 0;
 }