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

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@asianux.com>
---
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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