can: rework skb reserved data handling

[~andy/linux] / net / can / raw.c

diff --git a/net/can/raw.c b/net/can/raw.c
index 5d860e8dcc522bf9e77ab4bc35d5aaa21536d547..c1764e41ddaf924fed4e31972b938a84bb87b6f7 100644 (file)
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -705,8 +705,8 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
        if (!skb)
                goto put_dev;
 
-       skb_reserve(skb, sizeof(struct can_skb_priv));
-       ((struct can_skb_priv *)(skb->head))->ifindex = dev->ifindex;
+       can_skb_reserve(skb);
+       can_skb_prv(skb)->ifindex = dev->ifindex;
 
        err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
        if (err < 0)