diff options
| -rw-r--r-- | net/can/raw.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/net/can/raw.c b/net/can/raw.c index aeefd1419d0..94cd7f27c44 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -98,7 +98,6 @@ static void raw_rcv(struct sk_buff *skb, void *data) struct sock *sk = (struct sock *)data; struct raw_sock *ro = raw_sk(sk); struct sockaddr_can *addr; - int error; if (!ro->recv_own_msgs) { /* check the received tx sock reference */ @@ -121,14 +120,12 @@ static void raw_rcv(struct sk_buff *skb, void *data) addr->can_family = AF_CAN; addr->can_ifindex = skb->dev->ifindex; - error = sock_queue_rcv_skb(sk, skb); - if (error < 0) + if (sock_queue_rcv_skb(sk, skb) < 0) kfree_skb(skb); } static int raw_enable_filters(struct net_device *dev, struct sock *sk, - struct can_filter *filter, - int count) + struct can_filter *filter, int count) { int err = 0; int i; @@ -163,8 +160,7 @@ static int raw_enable_errfilter(struct net_device *dev, struct sock *sk, } static void raw_disable_filters(struct net_device *dev, struct sock *sk, - struct can_filter *filter, - int count) + struct can_filter *filter, int count) { int i; @@ -353,7 +349,6 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len) /* filters set by default/setsockopt */ err = raw_enable_allfilters(dev, sk); dev_put(dev); - } else { ifindex = 0; @@ -466,7 +461,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, if (err) { if (count > 1) kfree(filter); - goto out_fil; } @@ -673,25 +667,25 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock, { struct sock *sk = sock->sk; struct sk_buff *skb; - int error = 0; + int err = 0; int noblock; noblock = flags & MSG_DONTWAIT; flags &= ~MSG_DONTWAIT; - skb = skb_recv_datagram(sk, flags, noblock, &error); + skb = skb_recv_datagram(sk, flags, noblock, &err); if (!skb) - return error; + return err; if (size < skb->len) msg->msg_flags |= MSG_TRUNC; else size = skb->len; - error = memcpy_toiovec(msg->msg_iov, skb->data, size); - if (error < 0) { + err = memcpy_toiovec(msg->msg_iov, skb->data, size); + if (err < 0) { skb_free_datagram(sk, skb); - return error; + return err; } sock_recv_timestamp(msg, sk, skb); |