x86: add tizen_qemu_x86_defconfig & tizen_qemu_x86_64_defconfig

[platform/kernel/linux-rpi.git] / net / ipv4 / icmp.c

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index a5cc895..609c4ff 100644 (file)
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -887,7 +887,7 @@ static bool icmp_unreach(struct sk_buff *skb)
                         * values please see
                         * Documentation/networking/ip-sysctl.rst
                         */
-                       switch (net->ipv4.sysctl_ip_no_pmtu_disc) {
+                       switch (READ_ONCE(net->ipv4.sysctl_ip_no_pmtu_disc)) {
                        default:
                                net_dbg_ratelimited("%pI4: fragmentation needed and DF set\n",
                                                    &iph->daddr);