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authorPaul Mundt <lethal@linux-sh.org>2010-02-08 11:34:03 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-02-08 11:34:03 +0900
commit2e18e047981ae04be9bd0d9760057f7c1a7b3785 (patch)
tree999941abf466ce4d6915273e2e7a42bf0a107385 /mm
parentb06ede84dd1473dec7c6af03a41c8d04d2fee437 (diff)
parentcfefe99795251d76d92e8457f4152f532a961ec5 (diff)
Merge branch 'sh/dmaengine'
Conflicts: arch/sh/drivers/dma/dma-sh.c
Diffstat (limited to 'mm')
-rw-r--r--mm/migrate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index efddbf0926b..9a0db5bbabe 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -912,6 +912,9 @@ static int do_pages_move(struct mm_struct *mm, struct task_struct *task,
goto out_pm;
err = -ENODEV;
+ if (node < 0 || node >= MAX_NUMNODES)
+ goto out_pm;
+
if (!node_state(node, N_HIGH_MEMORY))
goto out_pm;