---

yaml --- r: 199271 b: refs/heads/master c: c0d64cb h: refs/heads/master i: 199269: 11c9970 199267: a0c4e8f 199263: b67d4d7 v: v3
git-mirror · May 27, 2010 · 03b8a92 · 03b8a92
1 parent e871974
commit 03b8a92
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6b2c676bf32be91f43215d5874c07c1becaba013
+refs/heads/master: c0d64cb031c21f163a0ec15cf10844bcf0ceedcf
diff --git a/trunk/drivers/cpuidle/driver.c b/trunk/drivers/cpuidle/driver.c
@@ -45,8 +45,11 @@ EXPORT_SYMBOL_GPL(cpuidle_register_driver);
  */
 void cpuidle_unregister_driver(struct cpuidle_driver *drv)
 {
-	if (!drv)
+	if (drv != cpuidle_curr_driver) {
+		WARN(1, "invalid cpuidle_unregister_driver(%s)\n",
+			drv->name);
 		return;
+	}
 
 	spin_lock(&cpuidle_driver_lock);
 	cpuidle_curr_driver = NULL;