tree f8e42939f4e973d805307bcdecb6c5ee16c8849d
parent 74d46992e0d9dee7f1f376de0d56d31614c8a17a
author weiping zhang <zhangweiping@didichuxing.com> 1503074240 +0800
committer Jens Axboe <axboe@kernel.dk> 1503524154 -0600

block, bfq: fix error handle in bfq_init

if elv_register fail, bfq_pool should be free.

Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>