summaryrefslogtreecommitdiffstats
path: root/net/batman-adv
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2020-03-13 05:29:30 +0100
committerDavid S. Miller <davem@davemloft.net>2020-03-13 06:34:48 +0100
commit1d343579312311aa9875b34d5a921f5e2ec69f0a (patch)
tree64b636b5557d92f5266187f035dac34862db86d5 /net/batman-adv
parentinet: Use fallthrough; (diff)
parentMerge tag 'drm-fixes-2020-03-13' of git://anongit.freedesktop.org/drm/drm (diff)
downloadlinux-1d343579312311aa9875b34d5a921f5e2ec69f0a.tar.xz
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.c4
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