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-rw-r--r--kernel/power/swsusp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 0dfb2494890..acf79ac1cb6 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -931,6 +931,10 @@ static int swsusp_alloc(void)
if (!enough_swap())
return -ENOSPC;
+ if (MAX_PBES < nr_copy_pages / PBES_PER_PAGE +
+ !!(nr_copy_pages % PBES_PER_PAGE))
+ return -ENOSPC;
+
if (!(pagedir_save = alloc_pagedir(nr_copy_pages))) {
printk(KERN_ERR "suspend: Allocating pagedir failed.\n");
return -ENOMEM;