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Date: Sun, 23 Feb 2020 23:16:53 +0000 From: Jules Irenge <jbi.octave@...il.com> To: boqun.feng@...il.com Cc: jbi.octave@...il.com, linux-kernel@...r.kernel.org, Ralf Baechle <ralf@...ux-mips.org>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, linux-hams@...r.kernel.org (open list:NETROM NETWORK LAYER), netdev@...r.kernel.org (open list:NETWORKING [GENERAL]) Subject: [PATCH 12/30] 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 <jbi.octave@...il.com> --- 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); -- 2.24.1
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