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Diffstat (limited to 'net/ipv6/ping.c')
-rw-r--r--net/ipv6/ping.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index d2098dd4ce..ef2059c889 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -107,9 +107,9 @@ 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;
+ oif = READ_ONCE(np->ucast_oif);
addr_type = ipv6_addr_type(daddr);
if ((__ipv6_addr_needs_scope_id(addr_type) && !oif) ||
@@ -157,9 +157,9 @@ 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;
+ fl6.flowi6_oif = READ_ONCE(np->ucast_oif);
pfh.icmph.type = user_icmph.icmp6_type;
pfh.icmph.code = user_icmph.icmp6_code;