diff options
| author | Li Zefan <lizf@cn.fujitsu.com> | 2008-02-24 00:24:14 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-24 02:13:25 +0100 |
| commit | 2dda81ca31dc73e695ff8b83351f7aaefbef192a (patch) | |
| tree | 808c6dd9c79f6f62851eb4108c4d7104decc7e9c | |
| parent | memcgroup: remove a useless VM_BUG_ON() (diff) | |
| download | linux-2dda81ca31dc73e695ff8b83351f7aaefbef192a.tar.xz linux-2dda81ca31dc73e695ff8b83351f7aaefbef192a.zip | |
memcgroup: return negative error code in mem_cgroup_create()
Cgroup requires the subsystem to return negative error code on error in the
create method.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/memcontrol.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index bb4d7acfbca3..631002d085d1 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1100,7 +1100,7 @@ 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); @@ -1116,7 +1116,7 @@ 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, |