diff options
Diffstat (limited to 'net/can')
| -rw-r--r-- | net/can/bcm.c | 4 | ||||
| -rw-r--r-- | net/can/raw.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index 46f20bfafc0..3fc737b214c 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -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); } diff --git a/net/can/raw.c b/net/can/raw.c index 641e1c89512..07d72d85232 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -675,8 +675,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock, int err; if (msg->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; @@ -775,6 +774,7 @@ static int raw_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); } |