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(parent: 46e076f) | patch
blkcg: fix double free of new_blkg in blkcg_init_queue
authorHou Tao <houtao1@huawei.com>
Fri, 3 Feb 2017 09:19:07 +0000 (17:19 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Mar 2018 08:17:35 +0000 (09:17 +0100)
commit7bd2d0c746f1fac2fb7f2ee972767cbc8be60962
treed5f36ac8dd756cc37f5b4a56a1606d7eaded6876tree | snapshot
parent46e076f0dad02f5c445a5c27adbd3f06147e33edcommit | diff
blkcg: fix double free of new_blkg in blkcg_init_queue

commit 9b54d816e00425c3a517514e0d677bb3cec49258 upstream.

If blkg_create fails, new_blkg passed as an argument will
be freed by blkg_create, so there is no need to free it again.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
block/blk-cgroup.c diff | blob | history
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