[PATCH] swsusp: Make userland suspend work on SMP again

Unfortunately one of the recent changes in swsusp has broken the userland
suspend on SMP.  Fix it.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/power/user.c

@@ -145,10 +145,10 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp,
 			error = freeze_processes();
 			if (error) {
 				thaw_processes();
+				enable_nonboot_cpus();
 				error = -EBUSY;
 			}
 		}
-		enable_nonboot_cpus();
 		up(&pm_sem);
 		if (!error)
 			data->frozen = 1;