* [patch] PM / devfreq: create_freezable_workqueue() doesn't return an ERR_PTR
@ 2013-08-15 7:55 Dan Carpenter
2013-08-19 4:49 ` MyungJoo Ham
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2013-08-15 7:55 UTC (permalink / raw)
To: MyungJoo Ham; +Cc: Kyungmin Park, linux-pm, linux-kernel, kernel-janitors
The create_freezable_workqueue() function returns a NULL on error and
not an ERR_PTR.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.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;
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [patch] PM / devfreq: create_freezable_workqueue() doesn't return an ERR_PTR
2013-08-15 7:55 [patch] PM / devfreq: create_freezable_workqueue() doesn't return an ERR_PTR Dan Carpenter
@ 2013-08-19 4:49 ` MyungJoo Ham
0 siblings, 0 replies; 2+ messages in thread
From: MyungJoo Ham @ 2013-08-19 4:49 UTC (permalink / raw)
To: Dan Carpenter; +Cc: Kyungmin Park, Linux PM list, LKML, kernel-janitors
On Thu, Aug 15, 2013 at 4:55 PM, Dan Carpenter <dan.carpenter@oracle.com> wrote:
>
> The create_freezable_workqueue() function returns a NULL on error and
> not an ERR_PTR.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Thanks. I'll apply this.
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.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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--
MyungJoo Ham, Ph.D.
System S/W Lab, S/W Center, Samsung Electronics
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