[PATCH] kernel/audit_tree.c: tree will memory leak when failure occursfor audit_trim_trees()

[Chen Gang]

in audit_trim_trees(), has called get_tree() before failure occurs,
so need also call put_tree after go to skip_it:

Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
 kernel/audit_tree.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 642a89c..de46ec0 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -617,10 +617,10 @@ void audit_trim_trees(void)
 		}
 		spin_unlock(&hash_lock);
 		trim_marked(tree);
-		put_tree(tree);
 		drop_collected_mounts(root_mnt);
 skip_it:
 		mutex_lock(&audit_filter_mutex);
+		put_tree(tree);
 	}
 	list_del(&cursor);
 	mutex_unlock(&audit_filter_mutex);
-- 
1.7.7.6
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