bpf: fix arraymap NULL deref and missing overflow and zero size checks

[deliverable/linux.git] / net / netlink / af_netlink.h

diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h
index 60f631fb7087485f0a71f100807035c9255b989d..b20a1731759b2e6dc8bbe3064933bb3d67134d26 100644 (file)
--- a/net/netlink/af_netlink.h
+++ b/net/netlink/af_netlink.h
@@ -73,5 +73,6 @@ struct netlink_table {
 
 extern struct netlink_table *nl_table;
 extern rwlock_t nl_table_lock;
+extern struct mutex nl_sk_hash_lock;
 
 #endif