From 70452dcb6d401349fbd6db55dfab112fb44639be Mon Sep 17 00:00:00 2001
From: Erik Hugne <erik.hugne@ericsson.com>
Date: Sun, 6 Jul 2014 20:38:50 -0400
Subject: [PATCH] tipc: fix a memleak when sending data

This fixes a regression bug caused by:
067608e9d019d6477fd45dd948e81af0e5bf599f ("tipc: introduce direct
iovec to buffer chain fragmentation function")

If data is sent on a nonblocking socket and the destination link
is congested, the buffer chain is leaked. We fix this by freeing
the chain in this case.

Signed-off-by: Erik Hugne <erik.hugne@ericsson.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
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