vfio/type1: Fix error return code in vfio_iommu_type1_attach_group()
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 5d70499218
("vfio/type1: Allow transparent MSI IOVA allocation")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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@ -1332,8 +1332,11 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
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if (ret)
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goto out_detach;
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if (resv_msi && iommu_get_msi_cookie(domain->domain, resv_msi_base))
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goto out_detach;
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if (resv_msi) {
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ret = iommu_get_msi_cookie(domain->domain, resv_msi_base);
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if (ret)
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goto out_detach;
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}
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list_add(&domain->next, &iommu->domain_list);
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