linux-kernel - [patch] PM / devfreq: create_freezable_workqueue() doesn't return an ERR

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Message-ID: <20130815075509.GB19280@elgon.mountain>
Date:	Thu, 15 Aug 2013 10:55:10 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	MyungJoo Ham <myungjoo.ham@...sung.com>
Cc:	Kyungmin Park <kyungmin.park@...sung.com>,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch] PM / devfreq: create_freezable_workqueue() doesn't return an
 ERR_PTR

The create_freezable_workqueue() function returns a NULL on error and
not an ERR_PTR.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index e94e619..5088523 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -983,10 +983,10 @@ static int __init devfreq_init(void)
 	}
 
 	devfreq_wq = create_freezable_workqueue("devfreq_wq");
-	if (IS_ERR(devfreq_wq)) {
+	if (!devfreq_wq) {
 		class_destroy(devfreq_class);
 		pr_err("%s: couldn't create workqueue\n", __FILE__);
-		return PTR_ERR(devfreq_wq);
+		return -ENOMEM;
 	}
 	devfreq_class->dev_attrs = devfreq_attrs;
 
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