[PATCH 1/1] drm/amd/pm: fix a potential gpu_metrics_table memory leak

[Alex Deucher]

Applied.  Thanks!

On Tue, May 17, 2022 at 9:13 AM Yuanjun Gong <ruc_gongyuanjun at 163.com> wrote:
>
> From: Gong Yuanjun <ruc_gongyuanjun at 163.com>
>
> gpu_metrics_table is allocated in yellow_carp_init_smc_tables() but
> not freed in yellow_carp_fini_smc_tables().
>
> Signed-off-by: Gong Yuanjun <ruc_gongyuanjun at 163.com>
> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> index e2d099409123..c66c39ccf19c 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
> @@ -190,6 +190,9 @@ static int yellow_carp_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;
>  }
>
> --
> 2.17.1
>