[PATCH] iommu/vt-d: fix memory leak

From: Sudip Mukherjee
Date: Fri Sep 18 2015 - 06:57:21 EST


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@xxxxxxxxxxxxxxx>
---
drivers/iommu/intel-iommu.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 8a74fcc..668acf7 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2305,6 +2305,7 @@ 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;
}

--
1.9.1

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