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 <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
ambv · May 5, 2012 · 040e5bf · 040e5bf
1 parent 4d7e30d
commit 040e5bf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);