https://github.com/torvalds/linux
Revision 3dece8347df6a16239fab10dadb370854f1c969c authored by KAMEZAWA Hiroyuki on 01 October 2009, 22:44:09 UTC, committed by Linus Torvalds on 01 October 2009, 23:11:12 UTC
__css_put() doesn't check a bug as refcnt goes to minus.
I think it should be caught. This patch adds a check for it.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 26251ea
History
Tip revision: 3dece8347df6a16239fab10dadb370854f1c969c authored by KAMEZAWA Hiroyuki on 01 October 2009, 22:44:09 UTC
cgroup: catch bad css refcnt at css_put
Tip revision: 3dece83
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