diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2019-09-01 12:31:42 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-09-16 09:54:14 -0500 |
| commit | bb42eda28407f62288398b4ef846ae64c98cdc73 (patch) | |
| tree | 6325b14396a7a788e5193d803ce17d9cca54fca8 | |
| parent | dabeea6427dfb03ecc8bbefc4f76e976ab7a8148 (diff) | |
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: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index 4ed6a4d0d7db..1f2628f445c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -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; |