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drm/amdgpu: fix sdma3 ucode mem leak 

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2016-05-30 15:15:32 +08:00 committed by Alex Deucher
parent 05f19eb5bd
commit 14d83e78c5
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
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@ -236,6 +236,15 @@ static void sdma_v3_0_init_golden_registers(struct amdgpu_device *adev)
}
}
static void sdma_v3_0_free_microcode(struct amdgpu_device *adev)
{
int i;
for (i = 0; i < adev->sdma.num_instances; i++) {
release_firmware(adev->sdma.instance[i].fw);
adev->sdma.instance[i].fw = NULL;
}
}
/**
* sdma_v3_0_init_microcode - load ucode images from disk
*
@ -1256,6 +1265,7 @@ static int sdma_v3_0_sw_fini(void *handle)
for (i = 0; i < adev->sdma.num_instances; i++)
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
sdma_v3_0_free_microcode(adev);
return 0;
}