1 files changed, 2 insertions, 1 deletions

diff --git a/net/socket.c b/net/socket.c
index 4ac3b834cce9..8c24d5dc4bc8 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2690,7 +2690,8 @@ EXPORT_SYMBOL(sock_unregister);
 
 bool sock_is_registered(int family)
 {
-        return family < NPROTO && rcu_access_pointer(net_families[family]);
+        return family < NPROTO &&
+                rcu_access_pointer(net_families[array_index_nospec(family, NPROTO)]);
 }
 
 static int __init sock_init(void)