| From | Greg Kroah-Hartman <> | Subject | [ 73/73] kernel/audit_tree.c: tree will leak memory when failure occurs in audit_trim_trees() | Date | Thu, 9 May 2013 15:26:03 -0700 |
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3.9-stable review patch. If anyone has any objections, please let me know.
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From: Chen Gang <gang.chen@asianux.com>
commit 12b2f117f3bf738c1a00a6f64393f1953a740bd4 upstream.
audit_trim_trees() calls get_tree(). If a failure occurs we must call put_tree().
[akpm@linux-foundation.org: run put_tree() before mutex_lock() for small scalability improvement] Signed-off-by: Chen Gang <gang.chen@asianux.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Eric Paris <eparis@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- kernel/audit_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -617,9 +617,9 @@ void audit_trim_trees(void) } spin_unlock(&hash_lock); trim_marked(tree); - put_tree(tree); drop_collected_mounts(root_mnt); skip_it: + put_tree(tree); mutex_lock(&audit_filter_mutex); } list_del(&cursor);
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