[AMD Official Use Only - General]

Reviewed-by: Yang Wang <[email protected]>

Best Regards,
Kevin

-----Original Message-----
From: Kunwu.Chan <[email protected]>
Sent: Tuesday, October 10, 2023 2:11 PM
To: Wang, Yang(Kevin) <[email protected]>
Cc: Deucher, Alexander <[email protected]>; Kamal, Asad 
<[email protected]>; Koenig, Christian <[email protected]>; Zhang, 
Hawking <[email protected]>; Ma, Le <[email protected]>; Lazar, Lijo 
<[email protected]>; Pan, Xinhui <[email protected]>; [email protected]; 
[email protected]; [email protected]; [email protected]; 
[email protected]; [email protected]; [email protected]; 
[email protected]; [email protected]
Subject: [PATCH] drm/amd/pm: Fix a memory leak on an error path

Add missing free on an error path.

Fixes: 511a95552ec8 ("drm/amd/pm: Add SMU 13.0.6 support")
Signed-off-by: Kunwu.Chan <[email protected]>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c 
b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index ce971a93d28b..c26e12ff532c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -1981,8 +1981,10 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct 
smu_context *smu, void **table

        metrics = kzalloc(sizeof(MetricsTable_t), GFP_KERNEL);
        ret = smu_v13_0_6_get_metrics_table(smu, metrics, true);
-       if (ret)
+       if (ret) {
+               kfree(metrics);
                return ret;
+       }

        smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);

--
2.25.1

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