Using list_move() instead of list_del() + list_add().
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Baokun Li <[email protected]>
---
kernel/audit_tree.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 6c91902f4f45..b2be4e978ba3 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -689,8 +689,7 @@ void audit_trim_trees(void)
tree = container_of(cursor.next, struct audit_tree, list);
get_tree(tree);
- list_del(&cursor);
- list_add(&cursor, &tree->list);
+ list_move(&cursor, &tree->list);
mutex_unlock(&audit_filter_mutex);
err = kern_path(tree->pathname, 0, &path);
@@ -899,8 +898,7 @@ int audit_tag_tree(char *old, char *new)
tree = container_of(cursor.next, struct audit_tree, list);
get_tree(tree);
- list_del(&cursor);
- list_add(&cursor, &tree->list);
+ list_move(&cursor, &tree->list);
mutex_unlock(&audit_filter_mutex);
err = kern_path(tree->pathname, 0, &path2);
@@ -925,8 +923,7 @@ int audit_tag_tree(char *old, char *new)
mutex_lock(&audit_filter_mutex);
spin_lock(&hash_lock);
if (!tree->goner) {
- list_del(&tree->list);
- list_add(&tree->list, &tree_list);
+ list_move(&tree->list, &tree_list);
}
spin_unlock(&hash_lock);
put_tree(tree);
@@ -937,8 +934,7 @@ int audit_tag_tree(char *old, char *new)
tree = container_of(barrier.prev, struct audit_tree, list);
get_tree(tree);
- list_del(&tree->list);
- list_add(&tree->list, &barrier);
+ list_move(&tree->list, &barrier);
mutex_unlock(&audit_filter_mutex);
if (!failed) {
--
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