[PATCH -next] iommu/arm-smmu: fix error return code in arm_smmu_device_dt_probe()
Wei Yongjun
weiyj.lk at gmail.com
Fri Nov 15 04:42:30 EST 2013
From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
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 at trendmicro.com.cn>
---
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 2349d62..2bc977b 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1858,6 +1858,7 @@ 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;
}
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