1 files changed, 4 insertions, 4 deletions

diff --git a/net/can/bcm.c b/net/can/bcm.c
index 46f20bfafc0e..dcb75c0e66c1 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -268,7 +268,7 @@ static void bcm_can_tx(struct bcm_op *op)
 
         /* send with loopback */
         skb->dev = dev;
-        skb->sk = op->sk;
+        can_skb_set_owner(skb, op->sk);
         can_send(skb, 1);
 
         /* update statistics */
@@ -1223,7 +1223,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
 
         can_skb_prv(skb)->ifindex = dev->ifindex;
         skb->dev = dev;
-        skb->sk  = sk;
+        can_skb_set_owner(skb, sk);
         err = can_send(skb, 1); /* send with loopback */
         dev_put(dev);
 
@@ -1256,8 +1256,7 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
 
         if (!ifindex && msg->msg_name) {
                 /* no bound device as default => check msg_name */
-                struct sockaddr_can *addr =
-                        (struct sockaddr_can *)msg->msg_name;
+                DECLARE_SOCKADDR(struct sockaddr_can *, addr, msg->msg_name);
 
                 if (msg->msg_namelen < sizeof(*addr))
                         return -EINVAL;
@@ -1568,6 +1567,7 @@ static int bcm_recvmsg(struct kiocb *iocb, struct socket *sock,
         sock_recv_ts_and_drops(msg, sk, skb);
 
         if (msg->msg_name) {
+                __sockaddr_check_size(sizeof(struct sockaddr_can));
                 msg->msg_namelen = sizeof(struct sockaddr_can);
                 memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
         }