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| author | Jules Irenge <jbi.octave@gmail.com> | 2020-02-23 23:16:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-24 13:26:49 -0800 |
| commit | d087f183787e43bb803e6f529cb97b0bf6743bea (patch) | |
| tree | ed5ab17f754b2520f725ce657ce3ee4ea7c9fbac /net/netrom | |
| parent | 8e0f8ccfb0d290eaac3db086c600f4522584c7f2 (diff) | |
| download | lwn-d087f183787e43bb803e6f529cb97b0bf6743bea.tar.gz lwn-d087f183787e43bb803e6f529cb97b0bf6743bea.zip | |
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 <jbi.octave@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netrom')
| -rw-r--r-- | net/netrom/af_netrom.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); |