[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>
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index c1a199c..ead22e5 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1027,7 +1027,7 @@
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;