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-rw-r--r--net/sctp/input.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index f2771375bfc0..2277981559d0 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -322,7 +322,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
bh_lock_sock(sk);
if (sock_owned_by_user(sk) || !sctp_newsk_ready(sk)) {
- if (sk_add_backlog(sk, skb, sk->sk_rcvbuf))
+ if (sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf)))
sctp_chunk_free(chunk);
else
backloged = 1;
@@ -337,7 +337,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
} else {
if (!sctp_newsk_ready(sk)) {
- if (!sk_add_backlog(sk, skb, sk->sk_rcvbuf))
+ if (!sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf)))
return 0;
sctp_chunk_free(chunk);
} else {
@@ -364,7 +364,7 @@ static int sctp_add_backlog(struct sock *sk, struct sk_buff *skb)
struct sctp_ep_common *rcvr = chunk->rcvr;
int ret;
- ret = sk_add_backlog(sk, skb, sk->sk_rcvbuf);
+ ret = sk_add_backlog(sk, skb, READ_ONCE(sk->sk_rcvbuf));
if (!ret) {
/* Hold the assoc/ep while hanging on the backlog queue.
* This way, we know structures we need will not disappear