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authorMonk Liu <Monk.Liu@amd.com>2016-05-30 11:05:58 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-06-09 17:49:10 +0300
commit9c55c5204445689c1d6b7b60e89de7f8fcf8a77f (patch)
tree3203863e8b67916b1dc829c3c56e819275a71ee8 /drivers/gpu
parent14d83e78c578a6c45163fb399ee760fe0d314bad (diff)
downloadlinux-9c55c5204445689c1d6b7b60e89de7f8fcf8a77f.tar.xz
drm/amdgpu: fix sdma24 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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index f6014b024f2a..b556bd0a8797 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -105,6 +105,15 @@ static void sdma_v2_4_init_golden_registers(struct amdgpu_device *adev)
}
}
+static void sdma_v2_4_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_v2_4_init_microcode - load ucode images from disk
*
@@ -1018,6 +1027,7 @@ static int sdma_v2_4_sw_fini(void *handle)
for (i = 0; i < adev->sdma.num_instances; i++)
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
+ sdma_v2_4_free_microcode(adev);
return 0;
}