From 2d6b6acfce5f0b1e0241251d2a7aaf570e149809 Mon Sep 17 00:00:00 2001 From: Jules Irenge Date: Sun, 23 Feb 2020 23:16:53 +0000 Subject: [PATCH] net: netrom: Add missing annotation for nr_neigh_start() Sparse reports a warning at nr_neigh_start() warning: context imbalance in nr_neigh_start() - wrong count at exit The root cause is the missing annotation at nr_neigh_start() Add the missing __acquires(&nr_neigh_list_lock) annotation Signed-off-by: Jules Irenge Signed-off-by: David S. Miller --- net/netrom/nr_route.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 637a743c060d..33e7b91fc805 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -895,6 +895,7 @@ const struct seq_operations nr_node_seqops = { }; static void *nr_neigh_start(struct seq_file *seq, loff_t *pos) + __acquires(&nr_neigh_list_lock) { spin_lock_bh(&nr_neigh_list_lock); return seq_hlist_start_head(&nr_neigh_list, *pos);