Merge branch 'for-bfields' of git://linux-nfs.org/~tomtucker/xprt-switch-2.6 into for-2.6.27

1 files changed, 10 insertions, 0 deletions

diff --git a/mm/migrate.c b/mm/migrate.c
index 449d77d409f5..112bcaeaa104 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -865,6 +865,11 @@ static int do_move_pages(struct mm_struct *mm, struct page_to_node *pm,
                         goto set_status;
 
                 page = follow_page(vma, pp->addr, FOLL_GET);
+
+                err = PTR_ERR(page);
+                if (IS_ERR(page))
+                        goto set_status;
+
                 err = -ENOENT;
                 if (!page)
                         goto set_status;
@@ -928,6 +933,11 @@ static int do_pages_stat(struct mm_struct *mm, struct page_to_node *pm)
                         goto set_status;
 
                 page = follow_page(vma, pm->addr, 0);
+
+                err = PTR_ERR(page);
+                if (IS_ERR(page))
+                        goto set_status;
+
                 err = -ENOENT;
                 /* Use PageReserved to check for zero page */
                 if (!page || PageReserved(page))