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authorLang Yu <lang.yu@amd.com>2021-12-14 15:25:54 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-12-14 17:59:19 -0500
commitaa464957f7e660abd554f2546a588f6533720e21 (patch)
tree7208538cd10398e6967c21d8fe00b69ff3b3a3d6 /drivers
parent17c65d6fca844ee72a651944d8ce721e9040bf70 (diff)
drm/amd/pm: fix a potential gpu_metrics_table memory leak
Memory is allocated for gpu_metrics_table in renoir_init_smc_tables(), but not freed in int smu_v12_0_fini_smc_tables(). Free it! Fixes: 95868b85764a ("drm/amd/powerplay: add Renoir support for gpu metrics export") Signed-off-by: Lang Yu <lang.yu@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
index d60b8c5e8715..43028f2cd28b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -191,6 +191,9 @@ int smu_v12_0_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;
}