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authorXiangliang Yu <Xiangliang.Yu@amd.com>2017-01-19 09:57:41 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-01-23 16:47:18 -0500
commit3a1d19a29670aa7eb58576a31883d0aa9fb77549 (patch)
treeee515274c34c33853fce58e1b586909f6b82e2ce /drivers/gpu
parentc5f21c9f878b8dcd54d0b9739c025ca73cb4c091 (diff)
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drm/amdgpu: fix unload driver issue for virtual display
Virtual display doesn't allocate amdgpu_encoder when initializing, so will get invaild pointer if try to free amdgpu_encoder when unloading driver. Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-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/dce_virtual.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 762f8e82ceb7..e9a176891e13 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -627,11 +627,8 @@ static const struct drm_encoder_helper_funcs dce_virtual_encoder_helper_funcs =
static void dce_virtual_encoder_destroy(struct drm_encoder *encoder)
{
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
-
- kfree(amdgpu_encoder->enc_priv);
drm_encoder_cleanup(encoder);
- kfree(amdgpu_encoder);
+ kfree(encoder);
}
static const struct drm_encoder_funcs dce_virtual_encoder_funcs = {