[BUGFIX][PATCH][ for -mm] bugfix for memory cgroup controller [2/5]fix error handling path in mem_charge_cgroup

[KAMEZAWA Hiroyuki]

This unlock_page_cgroup() is unnecessary.

Changelog: v1 -> v2
 * adjusted to 2.6.23-mm1

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>


 mm/memcontrol.c |    2 --
 1 file changed, 2 deletions(-)

Index: devel-2.6.23-mm1/mm/memcontrol.c
===================================================================
--- devel-2.6.23-mm1.orig/mm/memcontrol.c
+++ devel-2.6.23-mm1/mm/memcontrol.c
@@ -392,9 +392,7 @@ done:
 	return 0;
 free_pc:
 	kfree(pc);
-	return -ENOMEM;
 err:
-	unlock_page_cgroup(page);
 	return -ENOMEM;
 }
 

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