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authorMonk Liu <Monk.Liu@amd.com>2020-02-08 19:01:21 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-02-25 11:30:01 -0500
commit4829f89855f1d3a3d8014e74cceab51b421503db (patch)
treeffce4d571cbe2d92eb72908e7e3d67d778d4c0ab
parent97d9a4e9619a822c5baf6a63e6f5b80fee4d4213 (diff)
downloadlinux-4829f89855f1d3a3d8014e74cceab51b421503db.tar.bz2
drm/amdgpu: fix memory leak during TDR test(v2)
fix system memory leak v2: fix coding style Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index b06c057a9002..c9e5ce135fd4 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -978,8 +978,12 @@ int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks;
int ret = 0;
- max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
+ if (!smu->smu_table.max_sustainable_clocks)
+ max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
GFP_KERNEL);
+ else
+ max_sustainable_clocks = smu->smu_table.max_sustainable_clocks;
+
smu->smu_table.max_sustainable_clocks = (void *)max_sustainable_clocks;
max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;