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@oracle.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index c99c00d35d34f73d7ceca6cbf1e68b163fcc502a..22e5d2ffebd8627b75d5892b9547c981f0868deb 100644 (file)
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -993,10 +993,10 @@ 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_groups = devfreq_groups;