[PATCH 08/30] netrom: Add missing annotation for nr_info_start()
From: Jules Irenge <hidden>
Date: 2020-02-23 23:19:34
Also in:
linux-hams, lkml
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- 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 58d5373c513c..8be06e61ff03 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);
--
2.24.1