tree 3b17b611fa318a189aa04b98abbeb2ec0062233d
parent e02ba72aabfade4c9cd6e3263e9b57bf890ad25c
author Leon Yu <chianglungyu@gmail.com> 1398915088 +0000
committer Benjamin LaHaise <bcrl@kvack.org> 1398947863 -0400

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