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| author | Wei Yongjun | 2013-11-15 10:42:30 +0100 |
|---|---|---|
| committer | Will Deacon | 2013-12-06 17:44:25 +0100 |
| commit | 89a23cde75a7f0b3d8b0c156964eca0c23d2f1eb (patch) | |
| tree | 968276534424011d48833a9fc24cf1397deb38c9 /drivers/iommu | |
| parent | iommu/arm-smmu: remove potential NULL dereference on mapping path (diff) | |
| download | kernel-qcow2-linux-89a23cde75a7f0b3d8b0c156964eca0c23d2f1eb.tar.gz kernel-qcow2-linux-89a23cde75a7f0b3d8b0c156964eca0c23d2f1eb.tar.xz kernel-qcow2-linux-89a23cde75a7f0b3d8b0c156964eca0c23d2f1eb.zip | |
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 <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; } |