From: Ursula Braun <ursula.braun@de.ibm.com>
Date: Tue, 13 May 2014 12:38:02 +0000 (+0200)
Subject: af_iucv: wrong mapping of sent and confirmed skbs
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~146^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5738e2ef88070ef1372e6e718124d88e9abe4ac;p=pandora-kernel.git

af_iucv: wrong mapping of sent and confirmed skbs

When sending data through IUCV a MESSAGE COMPLETE interrupt
signals that sent data memory can be freed or reused again.
With commit f9c41a62bba3f3f7ef3541b2a025e3371bcbba97
"af_iucv: fix recvmsg by replacing skb_pull() function" the
MESSAGE COMPLETE callback iucv_callback_txdone() identifies
the wrong skb as being confirmed, which leads to data corruption.
This patch fixes the skb mapping logic in iucv_callback_txdone().

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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