linux-kernel - [PATCH 3.12 062/127] iommu/amd: Free domain id when free a domain of struct dma_ops

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1fd4c5e383c44934691f1d2fb356a8533591fa8e.1480062521.git.jslaby@suse.cz>
Date:   Fri, 25 Nov 2016 09:29:35 +0100
From:   Jiri Slaby <jslaby@...e.cz>
To:     stable@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Baoquan He <bhe@...hat.com>,
        Joerg Roedel <jroedel@...e.de>, Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH 3.12 062/127] iommu/amd: Free domain id when free a domain of struct dma_ops_domain

From: Baoquan He <bhe@...hat.com>

3.12-stable review patch.  If anyone has any objections, please let me know.

===============

commit c3db901c54466a9c135d1e6e95fec452e8a42666 upstream.

The current code missed freeing domain id when free a domain of
struct dma_ops_domain.

Signed-off-by: Baoquan He <bhe@...hat.com>
Fixes: ec487d1a110a ('x86, AMD IOMMU: add domain allocation and deallocation functions')
Signed-off-by: Joerg Roedel <jroedel@...e.de>
Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/iommu/amd_iommu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 73353a97aafb..71f9cd108590 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2032,6 +2032,9 @@ static void dma_ops_domain_free(struct dma_ops_domain *dom)
 		kfree(dom->aperture[i]);
 	}
 
+	if (dom->domain.id)
+		domain_id_free(dom->domain.id);
+
 	kfree(dom);
 }
 
-- 
2.10.2