Commit 7efbc8f2 authored by JP Kobryn's avatar JP Kobryn Committed by Tejun Heo
Browse files

cgroup: fix pointer check in css_rstat_init() 



In css_rstat_init() allocations are done for the cgroup's pointers
rstat_cpu and rstat_base_cpu. Make sure the allocation checks are
consistent with what they are allocating.

Signed-off-by: default avatarJP Kobryn <inwardvessel@gmail.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 86888c7b

kernel/cgroup/rstat.c

+1 −1
Original line number Diff line number Diff line
@@ -371,7 +371,7 @@ int css_rstat_init(struct cgroup_subsys_state *css) 


	if (!cgrp->rstat_base_cpu) {

		cgrp->rstat_base_cpu = alloc_percpu(struct cgroup_rstat_base_cpu);

		if (!cgrp->rstat_cpu) {

		if (!cgrp->rstat_base_cpu) {

			free_percpu(cgrp->rstat_cpu);

			return -ENOMEM;

		}