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(parent: b8ea1f9) | 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 08:23:19 +0000 (09:23 +0100)
commit633a5a5235d697b145171ca1e702d3a4f6778131
treeed78054aa9b6b547eee446d94b1e167ce8611832tree | snapshot
parentb8ea1f9b32599d3cc0ce81636d3842aee2ce302bcommit | 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 | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git