Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

[pandora-kernel.git] / net / can / bcm.c

diff --git a/net/can/bcm.c b/net/can/bcm.c
index 9d5e8ac..871a0ad 100644 (file)
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1256,6 +1256,9 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
                struct sockaddr_can *addr =
                        (struct sockaddr_can *)msg->msg_name;
 
+               if (msg->msg_namelen < sizeof(*addr))
+                       return -EINVAL;
+
                if (addr->can_family != AF_CAN)
                        return -EINVAL;
 
@@ -1566,7 +1569,7 @@ static int bcm_recvmsg(struct kiocb *iocb, struct socket *sock,
        return size;
 }
 
-static struct proto_ops bcm_ops __read_mostly = {
+static const struct proto_ops bcm_ops = {
        .family        = PF_CAN,
        .release       = bcm_release,
        .bind          = sock_no_bind,
@@ -1575,7 +1578,7 @@ static struct proto_ops bcm_ops __read_mostly = {
        .accept        = sock_no_accept,
        .getname       = sock_no_getname,
        .poll          = datagram_poll,
-       .ioctl         = NULL,          /* use can_ioctl() from af_can.c */
+       .ioctl         = can_ioctl,     /* use can_ioctl() from af_can.c */
        .listen        = sock_no_listen,
        .shutdown      = sock_no_shutdown,
        .setsockopt    = sock_no_setsockopt,