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Commit 3a1d19a2 authored by Xiangliang Yu's avatar Xiangliang Yu Committed by Alex Deucher
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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: default avatarXiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c5f21c9f

drivers/gpu/drm/amd/amdgpu/dce_virtual.c

+1 −4
Original line number Diff line number Diff line
@@ -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 = {