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| author |   David S. Miller <davem@davemloft.net> | 2020-03-12 21:29:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-12 22:34:48 -0700 |
| commit | 1d343579312311aa9875b34d5a921f5e2ec69f0a (patch) | |
| tree | 64b636b5557d92f5266187f035dac34862db86d5 /net/batman-adv | |
| parent | inet: Use fallthrough; (diff) | |
| parent | Merge tag 'drm-fixes-2020-03-13' of git://anongit.freedesktop.org/drm/drm (diff) | |
| download | wireguard-linux-1d343579312311aa9875b34d5a921f5e2ec69f0a.tar.xz wireguard-linux-1d343579312311aa9875b34d5a921f5e2ec69f0a.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes, nothing serious.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index f0209505e41a..a7c8dd7ae513 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -789,6 +789,10 @@ static void batadv_iv_ogm_schedule_buff(struct batadv_hard_iface *hard_iface) lockdep_assert_held(&hard_iface->bat_iv.ogm_buff_mutex); + /* interface already disabled by batadv_iv_ogm_iface_disable */ + if (!*ogm_buff) + return; + /* the interface gets activated here to avoid race conditions between * the moment of activating the interface in * hardif_activate_interface() where the originator mac is set and |