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

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[ Upstream commit 5afb76522a0af0513b6dc01f84128a73206b051b ]

Memory is allocated for gpu_metrics_table in
smu_v13_0_4_init_smc_tables(), but not freed in
smu_v13_0_4_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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhen Ni 2022-08-03 17:19:58 +08:00 committed by Greg Kroah-Hartman
parent 21e3891abc
commit 4b25bdb545
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
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@ -190,6 +190,9 @@ static int smu_v13_0_4_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;
}