[TIPC]: Ignore message padding when receiving stream data

This patch ensures that padding bytes appearing at the end of
an incoming TIPC message are not returned as valid stream data.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index c1a199c0fa6d..ead22e5eed32 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1027,7 +1027,7 @@ restart:
 
         if (!err) {
                 buf_crs = (unsigned char *)(TIPC_SKB_CB(buf)->handle);
-                sz = skb_tail_pointer(buf) - buf_crs;
+                sz = (unsigned char *)msg + msg_size(msg) - buf_crs;
 
                 needed = (buf_len - sz_copied);
                 sz_to_copy = (sz <= needed) ? sz : needed;