mISDN: Fix handling of receive buffer size in L1oIP

The size of receive buffer pointer was used to get size of
receive buffer instead of recvbuf_size itself, so only 4/8
bytes could be transfered.

This is a regression to 2.6.30 introduced by commit 8c90e11e3543d7de612194a042a148caeaab5f1d
mISDN: Use kernel_{send,recv}msg instead of open coding

Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 0ebce046ade4..7e5f30dbc0a0 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -731,10 +731,10 @@ l1oip_socket_thread(void *data)
         while (!signal_pending(current)) {
                 struct kvec iov = {
                         .iov_base = recvbuf,
-                        .iov_len = sizeof(recvbuf),
+                        .iov_len = recvbuf_size,
                 };
                 recvlen = kernel_recvmsg(socket, &msg, &iov, 1,
-                                         sizeof(recvbuf), 0);
+                                         recvbuf_size, 0);
                 if (recvlen > 0) {
                         l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen);
                 } else {