Cgroup requires the subsystem to return negative error code on error in the create method. Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> --- mm/memcontrol.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index c2959ee..4aac04c 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1101,7 +1101,7 @@ mem_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cont) mem = kzalloc(sizeof(struct mem_cgroup), GFP_KERNEL); if (mem == NULL) - return NULL; + return ERR_PTR(-ENOMEM); res_counter_init(&mem->res); @@ -1117,7 +1117,7 @@ free_out: free_mem_cgroup_per_zone_info(mem, node); if (cont->parent != NULL) kfree(mem); - return NULL; + return ERR_PTR(-ENOMEM); } static void mem_cgroup_pre_destroy(struct cgroup_subsys *ss, -- 1.5.4.rc3 _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
