> From: Lu Baolu <baolu...@linux.intel.com>
> Sent: Saturday, June 25, 2022 8:52 PM
>
> @@ -1062,11 +1040,14 @@ static int alloc_iommu(struct dmar_drhd_unit
> *drhd)
> if (!iommu)
> return -ENOMEM;
>
> - if (dmar_alloc_seq_id(iommu) < 0) {
> + iommu->seq_id = ida_alloc_range(&dmar_seq_ids, 0,
> + DMAR_UNITS_SUPPORTED,
should be "DMAR_UNITS_SUPPORTED - 1"
> GFP_KERNEL);
> + if (iommu->seq_id < 0) {
> pr_err("Failed to allocate seq_id\n");
> err = -ENOSPC;
> goto error;
> }
ida_alloc_range() returns error code already. No need to change it.
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
