[libcamera-devel] [PATCH v2 09/13] libcamera: v4l2_subdevice: Close subdevice when destroyed

[Niklas Söderlund]

Hi Laurent,

Thanks for your patch.

On 2019-04-17 01:08:35 +0300, Laurent Pinchart wrote:
> Make sure the subdevice file descriptor isn't leaked by closing it when
> the V4L2Subdevice instance is destroyed.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>

> ---
>  src/libcamera/include/v4l2_subdevice.h | 1 +
>  src/libcamera/v4l2_subdevice.cpp       | 5 +++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/src/libcamera/include/v4l2_subdevice.h b/src/libcamera/include/v4l2_subdevice.h
> index c71dce7d8644..e592d67dd043 100644
> --- a/src/libcamera/include/v4l2_subdevice.h
> +++ b/src/libcamera/include/v4l2_subdevice.h
> @@ -35,6 +35,7 @@ public:
>  	explicit V4L2Subdevice(const MediaEntity *entity);
>  	V4L2Subdevice(const V4L2Subdevice &) = delete;
>  	V4L2Subdevice &operator=(const V4L2Subdevice &) = delete;
> +	~V4L2Subdevice();
>  
>  	int open();
>  	bool isOpen() const;
> diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
> index e34cc1693b46..a03fadfd579e 100644
> --- a/src/libcamera/v4l2_subdevice.cpp
> +++ b/src/libcamera/v4l2_subdevice.cpp
> @@ -112,6 +112,11 @@ V4L2Subdevice::V4L2Subdevice(const MediaEntity *entity)
>  {
>  }
>  
> +V4L2Subdevice::~V4L2Subdevice()
> +{
> +	close();
> +}
> +
>  /**
>   * \brief Open a V4L2 subdevice
>   *
> -- 
> Regards,
> 
> Laurent Pinchart
> 
> _______________________________________________
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> libcamera-devel at lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel

-- 
Regards,
Niklas Söderlund