can: raw: raw_sendmsg(): remove not needed setting of skb->sk
authorMarc Kleine-Budde <mkl@pengutronix.de>
Thu, 21 Apr 2022 08:29:03 +0000 (10:29 +0200)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Mon, 16 May 2022 20:03:45 +0000 (22:03 +0200)
The skb in raw_sendmsg() is allocated with sock_alloc_send_skb(),
which subsequently calls sock_alloc_send_pskb() -> skb_set_owner_w(),
which assigns "skb->sk = sk".

This patch removes the not needed setting of skb->sk.

Link: https://lore.kernel.org/all/20220502091946.1916211-2-mkl@pengutronix.de
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
net/can/raw.c

index b7dbb57..1a68efa 100644 (file)
@@ -820,7 +820,6 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
        skb_setup_tx_timestamp(skb, sk->sk_tsflags);
 
        skb->dev = dev;
-       skb->sk = sk;
        skb->priority = sk->sk_priority;
 
        err = can_send(skb, ro->loopback);