torvalds/linux
3
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-16 19:29:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

cgroup: fix pointer check in css_rstat_init()

Browse Source 
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: JP Kobryn <inwardvessel@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
JP Kobryn
2025-04-21 09:51:17 -07:00
committed by Tejun Heo
parent 86888c7bd1
commit 7efbc8f2f9
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/cgroup/rstat.c
View File

@@ -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;
}