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 <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c 
b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 64dd266..fc12cdf 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -634,11 +634,8 @@ 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 = {
-- 
2.7.4

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