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iommu/vt-d: Fix memory leak in dmar_insert_one_dev_info()

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We are returning NULL if we are not able to attach the iommu
to the domain but while returning we missed freeing info.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Sudip Mukherjee 2015-09-18 16:27:07 +05:30 committed by Joerg Roedel
parent 9ffecb1028
commit 499f3aa432
1 changed files with 1 additions and 0 deletions
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drivers/iommu/intel-iommu.c
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@ -2301,6 +2301,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
if (ret) {
spin_unlock_irqrestore(&device_domain_lock, flags);
free_devinfo_mem(info);
return NULL;
}