diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index d0a1cc88832c..fafebec5b7b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -596,6 +596,9 @@ int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src, if (!src->enabled_types || !src->funcs->set) return -EINVAL; + if (WARN_ON(!amdgpu_irq_enabled(adev, src, type))) + return -EINVAL; + if (atomic_dec_and_test(&src->enabled_types[type])) return amdgpu_irq_update(adev, src, type); |