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Diffstat (limited to 'net/can/j1939/socket.c')
-rw-r--r--net/can/j1939/socket.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index 6dff4510687a..b670ba03a675 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -178,7 +178,10 @@ activate_next:
if (!first)
return;
- if (WARN_ON_ONCE(j1939_session_activate(first))) {
+ if (j1939_session_activate(first)) {
+ netdev_warn_once(first->priv->ndev,
+ "%s: 0x%p: Identical session is already activated.\n",
+ __func__, first);
first->err = -EBUSY;
goto activate_next;
} else {
@@ -802,7 +805,7 @@ static int j1939_sk_recvmsg(struct socket *sock, struct msghdr *msg,
return sock_recv_errqueue(sock->sk, msg, size, SOL_CAN_J1939,
SCM_J1939_ERRQUEUE);
- skb = skb_recv_datagram(sk, flags, 0, &ret);
+ skb = skb_recv_datagram(sk, flags, &ret);
if (!skb)
return ret;
@@ -841,7 +844,7 @@ static int j1939_sk_recvmsg(struct socket *sock, struct msghdr *msg,
paddr->can_addr.j1939.pgn = skcb->addr.pgn;
}
- sock_recv_ts_and_drops(msg, sk, skb);
+ sock_recv_cmsgs(msg, sk, skb);
msg->msg_flags |= skcb->msg_flags;
skb_free_datagram(sk, skb);