From 5018adfd7a18219c77eeb255555f7d7052819542 Mon Sep 17 00:00:00 2001 From: Jules Irenge Date: Sun, 23 Feb 2020 23:16:51 +0000 Subject: [PATCH] net: netrom: Add missing annotation for nr_node_start() Sparse reports a warning at nr_node_start() warning: context imbalance in nr_node_start() - wrong count at exit The root cause is the missing annotation at nr_node_start() Add the missing __acquires(&nr_node_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 d41335bad1f8..fe278fc24153 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -838,6 +838,7 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) #ifdef CONFIG_PROC_FS static void *nr_node_start(struct seq_file *seq, loff_t *pos) + __acquires(&nr_node_list_lock) { spin_lock_bh(&nr_node_list_lock); return seq_hlist_start_head(&nr_node_list, *pos);