From: Pavel Machek <pavel@ucw.cz>

When image is already on the disk, returning back to user is dangerous.

Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 25-akpm/kernel/power/disk.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff -puN kernel/power/disk.c~mm-swsusp-make-sure-we-do-not-return-to-userspace-where-image-is-on-disk kernel/power/disk.c
--- 25/kernel/power/disk.c~mm-swsusp-make-sure-we-do-not-return-to-userspace-where-image-is-on-disk	Wed Jul 28 16:17:41 2004
+++ 25-akpm/kernel/power/disk.c	Wed Jul 28 16:17:41 2004
@@ -63,8 +63,10 @@ static int power_down(u32 mode)
 		break;
 	}
 	machine_halt();
-	device_power_up();
-	local_irq_restore(flags);
+	/* Valid image is on the disk, if we continue we risk serious data corruption
+	   after resume. */
+	printk("Please power me down manually\n");
+	while(1);
 	return 0;
 }
 
_