From d087f183787e43bb803e6f529cb97b0bf6743bea Mon Sep 17 00:00:00 2001 From: Jules Irenge Date: Sun, 23 Feb 2020 23:16:49 +0000 Subject: netrom: Add missing annotation for nr_info_start() Sparse reports a warning at nr_info_start() warning: context imbalance in nr_info_start() - wrong count at exit The root cause is the missing annotation at nr_info_start() Add the missing __acquires(&nr_list_lock) Signed-off-by: Jules Irenge Signed-off-by: David S. Miller --- net/netrom/af_netrom.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 58d5373..8be06e6 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1230,6 +1230,7 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) #ifdef CONFIG_PROC_FS static void *nr_info_start(struct seq_file *seq, loff_t *pos) + __acquires(&nr_list_lock) { spin_lock_bh(&nr_list_lock); return seq_hlist_start_head(&nr_list, *pos); -- cgit