| From 868df2faad69b3d1767574122e521822487ad670 Mon Sep 17 00:00:00 2001 |
| From: Monk Liu <Monk.Liu@amd.com> |
| Date: Sat, 8 Feb 2020 19:01:21 +0800 |
| Subject: [PATCH] drm/amdgpu: fix memory leak during TDR test(v2) |
| |
| commit 4829f89855f1d3a3d8014e74cceab51b421503db upstream. |
| |
| 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> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c |
| index 92903a4cc4d8..4749574d5fd5 100644 |
| --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c |
| +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c |
| @@ -841,8 +841,12 @@ static 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; |
| -- |
| 2.7.4 |
| |
