iommu/amd: Add missing spin_lock initialization (2c13d47a) · Commits · 戴 / test

drivers/iommu/amd_iommu_v2.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -681,6 +681,8 @@ int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid,

	atomic_set(&pasid_state->count, 1);		atomic_set(&pasid_state->count, 1);
	init_waitqueue_head(&pasid_state->wq);		init_waitqueue_head(&pasid_state->wq);
			spin_lock_init(&pasid_state->lock);

	pasid_state->task = task;		pasid_state->task = task;
	pasid_state->mm = get_task_mm(task);		pasid_state->mm = get_task_mm(task);
	pasid_state->device_state = dev_state;		pasid_state->device_state = dev_state;