intel-iommu: dmar_set_interrupt return error value
dmar_set_interrupt feigns success when arch_setup_dmar_msi fails, return error value. Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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@ -1088,7 +1088,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu)
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set_irq_data(irq, NULL);
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iommu->irq = 0;
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destroy_irq(irq);
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return 0;
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return ret;
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}
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ret = request_irq(irq, dmar_fault, 0, iommu->name, iommu);
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