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

From	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] iommu/vt-d: fix memory leak
Date	2015-09-18 13:00 +0200
Message-ID	<qa1yz-or-31@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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>
---
 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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[PATCH] iommu/vt-d: fix memory leak Sudip Mukherjee <sudipm.mukherjee@gmail.com> - 2015-09-18 13:00 +0200

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