blob: 5c7fad09a0d95fc8c07a29db8338aacc7af5fdb7 [file] [log] [blame]
From 9f7c65e5f6da87311f7c565d534de0c2050b7342 Mon Sep 17 00:00:00 2001
From: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>
Date: Sat, 3 Dec 2011 00:20:30 +0100
Subject: PM / Hibernate: Replace unintuitive 'if' condition in
kernel/power/user.c with 'else'
In the snapshot_ioctl() function, under SNAPSHOT_FREEZE, the code below
freeze_processes() is a bit unintuitive. Improve it by replacing the
second 'if' condition with an 'else' clause.
Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
(cherry picked from commit e5b16746f0f2d6883c226af52d90904ce0f7eee8)
Signed-off-by: Simon Horman <horms@verge.net.au>
---
kernel/power/user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/power/user.c b/kernel/power/user.c
index c202e2e..06ea33d 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -259,7 +259,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
error = freeze_processes();
if (error)
usermodehelper_enable();
- if (!error)
+ else
data->frozen = 1;
break;
--
1.7.10.1.362.g242cab3