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

From Lang Yu
222cebd995cdf11fe0d502749560f65e64990e55 in linux 5.10.y/5.10.88
aa464957f7e660abd554f2546a588f6533720e21 in mainline linux

diff --git a/sys/dev/pci/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/sys/dev/pci/drm/amd/pm/swsmu/smu12/smu_v12_0.c
index 9517f15..b9e5443 100644 (file)
--- a/sys/dev/pci/drm/amd/pm/swsmu/smu12/smu_v12_0.c
+++ b/sys/dev/pci/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -187,6 +187,9 @@ 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;
 }