This is a note to let you know that I've just added the patch titled
drm/amd/pm: Fix a memory leak on an error path
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amd-pm-fix-a-memory-leak-on-an-error-path.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b46aa676c44db4533c0f6f0c8735cfac55cf722a
Author: Kunwu.Chan <chentao@xxxxxxxxxx>
Date: Tue Oct 10 14:10:39 2023 +0800
drm/amd/pm: Fix a memory leak on an error path
[ Upstream commit 828f8e31379b28fe7f07fb5865b8ed099d223fca ]
Add missing free on an error path.
Fixes: 511a95552ec8 ("drm/amd/pm: Add SMU 13.0.6 support")
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Signed-off-by: Kunwu.Chan <chentao@xxxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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 de80e191a92c4..24d6811438c5c 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
@@ -1968,8 +1968,10 @@ 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);
