| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.5 35/65] drm/amdgpu: fix memory leak during TDR test(v2) | Date | Thu, 19 Mar 2020 14:04:17 +0100 |
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From: Monk Liu <Monk.Liu@amd.com>
[ Upstream commit 4829f89855f1d3a3d8014e74cceab51b421503db ]
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: Sasha Levin <sashal@kernel.org> --- drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 8b13d18c6414c..e4149e6b68b39 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -948,8 +948,12 @@ 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; -- 2.20.1
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