Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH 6/7] iommu, irq: alloc irq_desc for dmar_msi with local node | Date | Thu, 26 Jan 2012 23:25:52 -0800 |
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Also fix the return value checking problem.
create_irq() will return -1 when fail to allocate. create_irq_nr() will return 0 when fail to allocate.
here only check !irq, so need to change it to create_irq_nr.
Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- drivers/iommu/dmar.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 35c1e17..c6e9b1a 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1221,7 +1221,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu) if (iommu->irq) return 0; - irq = create_irq(); + irq = create_irq_nr(0, iommu->node); if (!irq) { printk(KERN_ERR "IOMMU: no free vectors\n"); return -EINVAL; -- 1.7.7
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