diff mbox

[-next,media] davinci: vpif_capture: fix error return code in vpif_probe()

Message ID CAPgLHd-0+fYLMh+Ff+cgewBPy1itjp-EtbAjzs5UrJsqrY3aNg@mail.gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Yongjun Aug. 23, 2013, 3 a.m. UTC
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Fix to return -ENODEV in the subdevice register error handling
case instead of 0, as done elsewhere in this function.

Introduced by commit 873229e4fdf34196aa5d707957c59ba54c25eaba
([media] media: davinci: vpif: capture: add V4L2-async support)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/media/platform/davinci/vpif_capture.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Lad, Prabhakar Aug. 23, 2013, 3:14 a.m. UTC | #1
Hi Wei,

Thanks for the patch.

On Fri, Aug 23, 2013 at 8:30 AM, Wei Yongjun <weiyj.lk@gmail.com> wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Fix to return -ENODEV in the subdevice register error handling
> case instead of 0, as done elsewhere in this function.
>
> Introduced by commit 873229e4fdf34196aa5d707957c59ba54c25eaba
> ([media] media: davinci: vpif: capture: add V4L2-async support)
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>

Regards,
--Prabhakar Lad
Lad, Prabhakar Aug. 23, 2013, 3:20 a.m. UTC | #2
Hi Wei,

I retract my Ack.

On Fri, Aug 23, 2013 at 8:30 AM, Wei Yongjun <weiyj.lk@gmail.com> wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Fix to return -ENODEV in the subdevice register error handling
> case instead of 0, as done elsewhere in this function.
>
> Introduced by commit 873229e4fdf34196aa5d707957c59ba54c25eaba
> ([media] media: davinci: vpif: capture: add V4L2-async support)
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> ---
>  drivers/media/platform/davinci/vpif_capture.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
> index 7fbde6d..e4b6a26 100644
> --- a/drivers/media/platform/davinci/vpif_capture.c
> +++ b/drivers/media/platform/davinci/vpif_capture.c
> @@ -2160,6 +2160,7 @@ static __init int vpif_probe(struct platform_device *pdev)
>
>                         if (!vpif_obj.sd[i]) {
>                                 vpif_err("Error registering v4l2 subdevice\n");
> +                               err = -ENOMEM;

This should be err = -ENODEV

Regards,
--Prabhakar Lad
Lad, Prabhakar Sept. 2, 2013, 4:42 a.m. UTC | #3
Hi Wei,

On Fri, Aug 23, 2013 at 8:50 AM, Prabhakar Lad
<prabhakar.csengg@gmail.com> wrote:
> Hi Wei,
>
> I retract my Ack.
>
> On Fri, Aug 23, 2013 at 8:30 AM, Wei Yongjun <weiyj.lk@gmail.com> wrote:
>> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>>
>> Fix to return -ENODEV in the subdevice register error handling
>> case instead of 0, as done elsewhere in this function.
>>
>> Introduced by commit 873229e4fdf34196aa5d707957c59ba54c25eaba
>> ([media] media: davinci: vpif: capture: add V4L2-async support)
>>
>> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>> ---
>>  drivers/media/platform/davinci/vpif_capture.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
>> index 7fbde6d..e4b6a26 100644
>> --- a/drivers/media/platform/davinci/vpif_capture.c
>> +++ b/drivers/media/platform/davinci/vpif_capture.c
>> @@ -2160,6 +2160,7 @@ static __init int vpif_probe(struct platform_device *pdev)
>>
>>                         if (!vpif_obj.sd[i]) {
>>                                 vpif_err("Error registering v4l2 subdevice\n");
>> +                               err = -ENOMEM;
>
> This should be err = -ENODEV
>
I assume you will fix it and repost this patch.

Regards,
--Prabhakar Lad
diff mbox

Patch

diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 7fbde6d..e4b6a26 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -2160,6 +2160,7 @@  static __init int vpif_probe(struct platform_device *pdev)
 
 			if (!vpif_obj.sd[i]) {
 				vpif_err("Error registering v4l2 subdevice\n");
+				err = -ENOMEM;
 				goto probe_subdev_out;
 			}
 			v4l2_info(&vpif_obj.v4l2_dev,