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* [PATCH] cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name
@ 2012-09-18  1:45 Axel Lin
  2012-09-18 18:52 ` Rafael J. Wysocki
  0 siblings, 1 reply; 4+ messages in thread
From: Axel Lin @ 2012-09-18  1:45 UTC (permalink / raw)
  To: linux-kernel
  Cc: Kevin Hilman, Rafael J. Wysocki, linux-omap, cpufreq, linux-pm

omap_device_get_by_hwmod_name() returns ERR_PTR on error.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/cpufreq/omap-cpufreq.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 6e22f44..65f8e9a 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -266,9 +266,9 @@ static int __init omap_cpufreq_init(void)
 	}
 
 	mpu_dev = omap_device_get_by_hwmod_name("mpu");
-	if (!mpu_dev) {
+	if (IS_ERR(mpu_dev)) {
 		pr_warning("%s: unable to get the mpu device\n", __func__);
-		return -EINVAL;
+		return PTR_ERR(mpu_dev);
 	}
 
 	mpu_reg = regulator_get(mpu_dev, "vcc");
-- 
1.7.9.5




^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name
  2012-09-18  1:45 [PATCH] cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name Axel Lin
@ 2012-09-18 18:52 ` Rafael J. Wysocki
  2012-09-19 16:51   ` Kevin Hilman
  0 siblings, 1 reply; 4+ messages in thread
From: Rafael J. Wysocki @ 2012-09-18 18:52 UTC (permalink / raw)
  To: Axel Lin, Kevin Hilman; +Cc: linux-kernel, linux-omap, cpufreq, linux-pm

On Tuesday, September 18, 2012, Axel Lin wrote:
> omap_device_get_by_hwmod_name() returns ERR_PTR on error.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>

Kevin, should I take this?

Rafael


> ---
>  drivers/cpufreq/omap-cpufreq.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
> index 6e22f44..65f8e9a 100644
> --- a/drivers/cpufreq/omap-cpufreq.c
> +++ b/drivers/cpufreq/omap-cpufreq.c
> @@ -266,9 +266,9 @@ static int __init omap_cpufreq_init(void)
>  	}
>  
>  	mpu_dev = omap_device_get_by_hwmod_name("mpu");
> -	if (!mpu_dev) {
> +	if (IS_ERR(mpu_dev)) {
>  		pr_warning("%s: unable to get the mpu device\n", __func__);
> -		return -EINVAL;
> +		return PTR_ERR(mpu_dev);
>  	}
>  
>  	mpu_reg = regulator_get(mpu_dev, "vcc");
> 


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name
  2012-09-18 18:52 ` Rafael J. Wysocki
@ 2012-09-19 16:51   ` Kevin Hilman
  2012-09-19 20:17     ` Rafael J. Wysocki
  0 siblings, 1 reply; 4+ messages in thread
From: Kevin Hilman @ 2012-09-19 16:51 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Axel Lin, linux-kernel, linux-omap, cpufreq, linux-pm

"Rafael J. Wysocki" <rjw@sisk.pl> writes:

> On Tuesday, September 18, 2012, Axel Lin wrote:
>> omap_device_get_by_hwmod_name() returns ERR_PTR on error.
>> 
>> Signed-off-by: Axel Lin <axel.lin@gmail.com>
>
> Kevin, should I take this?

Yes, please.

Acked-by: Kevin Hilman <khilman@ti.com>

Thanks,

Kevin



^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name
  2012-09-19 16:51   ` Kevin Hilman
@ 2012-09-19 20:17     ` Rafael J. Wysocki
  0 siblings, 0 replies; 4+ messages in thread
From: Rafael J. Wysocki @ 2012-09-19 20:17 UTC (permalink / raw)
  To: Kevin Hilman; +Cc: Axel Lin, linux-kernel, linux-omap, cpufreq, linux-pm

On Wednesday, September 19, 2012, Kevin Hilman wrote:
> "Rafael J. Wysocki" <rjw@sisk.pl> writes:
> 
> > On Tuesday, September 18, 2012, Axel Lin wrote:
> >> omap_device_get_by_hwmod_name() returns ERR_PTR on error.
> >> 
> >> Signed-off-by: Axel Lin <axel.lin@gmail.com>
> >
> > Kevin, should I take this?
> 
> Yes, please.
> 
> Acked-by: Kevin Hilman <khilman@ti.com>

Done.

Thanks,
Rafael

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-09-19 20:11 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-09-18  1:45 [PATCH] cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name Axel Lin
2012-09-18 18:52 ` Rafael J. Wysocki
2012-09-19 16:51   ` Kevin Hilman
2012-09-19 20:17     ` Rafael J. Wysocki

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