Commits
Tejun Heo committed e916ad29d96
blkcg: add missing NULL check in ioc_cpd_alloc() ioc_cpd_alloc() forgot to check NULL return from kzalloc(). Add it. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>