ip: Fix data-races around sysctl_ip_prot_sock.

[platform/kernel/linux-starfive.git] / include / net / ip.h

diff --git a/include/net/ip.h b/include/net/ip.h
index 4a15b6b..1c979fd 100644 (file)
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -357,7 +357,7 @@ static inline bool sysctl_dev_name_is_allowed(const char *name)
 
 static inline bool inet_port_requires_bind_service(struct net *net, unsigned short port)
 {
-       return port < net->ipv4.sysctl_ip_prot_sock;
+       return port < READ_ONCE(net->ipv4.sysctl_ip_prot_sock);
 }
 
 #else