diff options
Diffstat (limited to 'net/ipv4/ping.c')
| -rw-r--r-- | net/ipv4/ping.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 4dd809b7b188..50d12b0c8d46 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -551,7 +551,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info) case ICMP_DEST_UNREACH: if (code == ICMP_FRAG_NEEDED) { /* Path MTU discovery */ ipv4_sk_update_pmtu(skb, sk, info); - if (inet_sock->pmtudisc != IP_PMTUDISC_DONT) { + if (READ_ONCE(inet_sock->pmtudisc) != IP_PMTUDISC_DONT) { err = EMSGSIZE; harderr = 1; break; |