Commit bb42eda2 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/irq: check if nbio funcs exist 



We need to check if the nbios funcs exist before
checking the individual pointers.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
parent dabeea64

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

+4 −2
Original line number Diff line number Diff line
@@ -159,10 +159,12 @@ irqreturn_t amdgpu_irq_handler(int irq, void *arg) 
	 * register to check whether the interrupt is triggered or not, and properly

	 * ack the interrupt if it is there

	 */

	if (adev->nbio.funcs->handle_ras_controller_intr_no_bifring)

	if (adev->nbio.funcs &&

	    adev->nbio.funcs->handle_ras_controller_intr_no_bifring)

		adev->nbio.funcs->handle_ras_controller_intr_no_bifring(adev);



	if (adev->nbio.funcs->handle_ras_err_event_athub_intr_no_bifring)

	if (adev->nbio.funcs &&

	    adev->nbio.funcs->handle_ras_err_event_athub_intr_no_bifring)

		adev->nbio.funcs->handle_ras_err_event_athub_intr_no_bifring(adev);



	return ret;

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