tree fdc3283c0a96c22705c103b04a87567029a9c4a8
parent 3fa582663129330d57d15b97ae534dc1203fc3aa
author Chen Gang <gang.chen@asianux.com> 1384297883 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1384312174 +0900

kernel/taskstats.c: return -ENOMEM when alloc memory fails in add_del_listener()

For registering in add_del_listener(), when kmalloc_node() fails, need
return -ENOMEM instead of success code, and cmd_attr_register_cpumask()
wants to know about it.

After modification, give a simple common test "build -> boot up ->
kernel/controllers/cgroup/getdelays by LTP tools".

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>