diff options
Diffstat (limited to 'net/batman-adv/icmp_socket.c')
| -rw-r--r-- | net/batman-adv/icmp_socket.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index 319a7ccf6efa..8e0cd8a1bc02 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -220,9 +220,11 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, goto dst_unreach; spin_lock_bh(&bat_priv->orig_hash_lock); + rcu_read_lock(); orig_node = ((struct orig_node *)hash_find(bat_priv->orig_hash, compare_orig, choose_orig, icmp_packet->dst)); + rcu_read_unlock(); if (!orig_node) goto unlock; |