From e644a013fe67f2bccd54378b88556d07fa2714d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Radmila=20Kompov=C3=A1?= <xkompo00@stud.fit.vutbr.cz>
Date: Thu, 2 May 2013 17:24:25 +0200
Subject: iommu/amd: Fix resource leak in iommu_init_device()

Detected by cppcheck.

Signed-off-by: Kamil Dudka <kdudka@redhat.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 6dc6594..72531f0 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -456,8 +456,10 @@ static int iommu_init_device(struct device *dev)
 	}
 
 	ret = init_iommu_group(dev);
-	if (ret)
+	if (ret) {
+		free_dev_data(dev_data);
 		return ret;
+	}
 
 	if (pci_iommuv2_capable(pdev)) {
 		struct amd_iommu *iommu;
-- 
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