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iommu/arm-smmu: fix error return code in arm_smmu_device_dt_probe()

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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 <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Wei Yongjun 2013-11-15 09:42:30 +00:00 committed by Will Deacon
parent 5552ecdbf9
commit 89a23cde75
1 changed files with 1 additions and 0 deletions
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drivers/iommu/arm-smmu.c
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@ -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;
}