From: Arve Hjønnevåg <arve@android.com>
Date: Thu, 3 May 2012 22:14:21 +0000 (+0200)
Subject: PM / Sleep: Fix a mistake in a conditional in autosleep_store()
X-Git-Tag: v3.5-rc1~116^2~3^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=040e5bf65e1ee66266bc314c5965518a7c21ff36;p=karo-tx-linux.git

PM / Sleep: Fix a mistake in a conditional in autosleep_store()

The condition check in autosleep_store() is incorrect and prevents
/sys/power/autosleep from working as advertised.  Fix that.

[rjw: Added the changelog.]

Signed-off-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---

diff --git a/kernel/power/main.c b/kernel/power/main.c
index 54ec071de337..428f8a034e96 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -422,7 +422,7 @@ static ssize_t autosleep_store(struct kobject *kobj,
 	int error;
 
 	if (state == PM_SUSPEND_ON
-	    && !(strncmp(buf, "off", 3) && strncmp(buf, "off\n", 4)))
+	    && strcmp(buf, "off") && strcmp(buf, "off\n"))
 		return -EINVAL;
 
 	error = pm_autosleep_set_state(state);