From 89a23cde75a7f0b3d8b0c156964eca0c23d2f1eb Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 15 Nov 2013 09:42:30 +0000 Subject: [PATCH] iommu/arm-smmu: fix error return code in arm_smmu_device_dt_probe() Fix to return -ENODEV instead of 0 when context interrupt number does no match in arm_smmu_device_dt_probe(). Signed-off-by: Wei Yongjun Signed-off-by: Will Deacon --- drivers/iommu/arm-smmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index ef77e3dd6dd2..e46a88700b68 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1852,6 +1852,7 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev) dev_err(dev, "found only %d context interrupt(s) but %d required\n", smmu->num_context_irqs, smmu->num_context_banks); + err = -ENODEV; goto out_put_parent; } -- 2.20.1