commit 499f3aa4323775d5320bdf7ccc26576c54a54169
author Sudip Mukherjee <sudipm.mukherjee@gmail.com> Fri Sep 18 16:27:07 2015 +0530
committer Joerg Roedel <jroedel@suse.de> Tue Sep 29 15:45:50 2015 +0200
tree d44adb6a79189602090023b95c6d2707bb356d85
parent 9ffecb10283508260936b96022d4ee43a7798b4c

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

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>

drivers/iommu/intel-iommu.c

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 2d7349a..da99310 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2301,6 +2301,7 @@
 
 	if (ret) {
 		spin_unlock_irqrestore(&device_domain_lock, flags);
+		free_devinfo_mem(info);
 		return NULL;
 	}