diff options
Diffstat (limited to 'net/batman-adv/bat_v.c')
| -rw-r--r-- | net/batman-adv/bat_v.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c index 3ff8bd1b7bdc..50bfcf87f569 100644 --- a/net/batman-adv/bat_v.c +++ b/net/batman-adv/bat_v.c @@ -27,6 +27,7 @@ #include <linux/rculist.h> #include <linux/rcupdate.h> #include <linux/seq_file.h> +#include <linux/stddef.h> #include <linux/types.h> #include <linux/workqueue.h> @@ -276,6 +277,9 @@ static bool batadv_v_neigh_is_sob(struct batadv_neigh_node *neigh1, ifinfo1 = batadv_neigh_ifinfo_get(neigh1, if_outgoing1); ifinfo2 = batadv_neigh_ifinfo_get(neigh2, if_outgoing2); + if (WARN_ON(!ifinfo1 || !ifinfo2)) + return false; + threshold = ifinfo1->bat_v.throughput / 4; threshold = ifinfo1->bat_v.throughput - threshold; |