UPSTREAM: 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.
BUG=b:75416097,chromium:823125
TEST=lakitu-release tryjob.
Change-Id: Id85a2b2ab5fe145ac57dd75a069ddeb38832ff29
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>
Signed-off-by: Pradeep Sawlani <sawlani@google.com>
Reviewed-on: https://chromium-review.googlesource.com/969162
Reviewed-by: Guenter Roeck <groeck@chromium.org>
1 file changed
