From 754320d6e166d3a12cb4810a452bde00afbd4e9a Mon Sep 17 00:00:00 2001
From: Leon Yu <chianglungyu@gmail.com>
Date: Thu, 1 May 2014 03:31:28 +0000
Subject: [PATCH] aio: fix potential leak in aio_run_iocb().

iovec should be reclaimed whenever caller of rw_copy_check_uvector() returns,
but it doesn't hold when failure happens right after aio_setup_vectored_rw().

Fix that in a such way to avoid hairy goto.

Signed-off-by: Leon Yu <chianglungyu@gmail.com>
Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>
Cc: stable@vger.kernel.org
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