diff options
Diffstat (limited to 'net/ipv6/ping.c')
| -rw-r--r-- | net/ipv6/ping.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index d2098dd4ceae..465e8d004067 100644 --- a/net/ipv6/ping.c +++ b/net/ipv6/ping.c @@ -107,7 +107,7 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) oif = np->sticky_pktinfo.ipi6_ifindex; if (!oif && ipv6_addr_is_multicast(daddr)) - oif = np->mcast_oif; + oif = READ_ONCE(np->mcast_oif); else if (!oif) oif = np->ucast_oif; @@ -157,7 +157,7 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) rt = (struct rt6_info *) dst; if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) - fl6.flowi6_oif = np->mcast_oif; + fl6.flowi6_oif = READ_ONCE(np->mcast_oif); else if (!fl6.flowi6_oif) fl6.flowi6_oif = np->ucast_oif; |