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iommu/vt-d: Return error code in domain_context_mapping_one() 

In 'commit <55d940430ab9> ("iommu/vt-d: Get rid of domain->iommu_lock")',
the error handling path is changed a little, which makes the function
always return 0.

This path fixes this.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Fixes: 55d940430a ('iommu/vt-d: Get rid of domain->iommu_lock')
Cc: stable@vger.kernel.org # v4.3+
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Wei Yang 2016-07-13 13:53:21 +00:00 committed by Joerg Roedel
parent 452014d2b4
commit 5c365d18a7
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/intel-iommu.c
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@ -2076,7 +2076,7 @@ static int domain_context_mapping_one(struct dmar_domain *domain,
spin_unlock(&iommu->lock);
spin_unlock_irqrestore(&device_domain_lock, flags);
return 0;
return ret;
}
struct domain_context_mapping_data {