Linux kernel bug fix: blk-cgroup: fix missing put device in error path from blkg_conf_pref()
Subsystem: block (block/blk-cgroup.c)
Bug type: error-handling, severity: unknown
Files changed: block/blk-cgroup.c
Introduced by Yu Kuai on 2021-10-25 08:06:27 -0600; fixed by Yu Kuai on 2021-11-19 06:26:45 -0700 (lifetime: 24 days)