Commit 7acc79eb authored by Kenneth Feng's avatar Kenneth Feng Committed by Alex Deucher
Browse files

drm/amd/amdgpu: fix null pointer in runtime pm 



fix the null pointer issue when runtime pm is triggered.

Signed-off-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 6600f9d5

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

+2 −2
Original line number Diff line number Diff line
@@ -4852,7 +4852,7 @@ int amdgpu_device_baco_enter(struct drm_device *dev) 
	if (!amdgpu_device_supports_baco(adev_to_drm(adev)))

		return -ENOTSUPP;



	if (ras && ras->supported)

	if (ras && ras->supported && adev->nbio.funcs->enable_doorbell_interrupt)

		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);



	return amdgpu_dpm_baco_enter(adev);
@@ -4871,7 +4871,7 @@ int amdgpu_device_baco_exit(struct drm_device *dev) 
	if (ret)

		return ret;



	if (ras && ras->supported)

	if (ras && ras->supported && adev->nbio.funcs->enable_doorbell_interrupt)

		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);



	return 0;

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