Re: [PATCH] adp1653: check error code of adp1653_init_controls

[Sakari Ailus]

On Wed, Jul 27, 2011 at 10:58:02AM +0300, Andy Shevchenko wrote:
> Potentially the adp1653_init_controls could return an error. In our case the
> error was ignored, meanwhile it means incorrect initialization of V4L2
> controls.

Hi, Andy!

Many thanks for the another patch! I'll add this to my next pull req as
well.

Just FYI: As this is clearly a regular patch for the V4L2 subsystem, I think
cc'ing the linux-kernel list isn't necessary.

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
> Cc: Sakari Ailus <sakari.ailus@xxxxxx>
> ---
>  drivers/media/video/adp1653.c |    6 +++++-
>  1 files changed, 5 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/media/video/adp1653.c b/drivers/media/video/adp1653.c
> index 8ad89ff..3379e6d 100644
> --- a/drivers/media/video/adp1653.c
> +++ b/drivers/media/video/adp1653.c
> @@ -429,7 +429,11 @@ static int adp1653_probe(struct i2c_client *client,
>  	flash->subdev.internal_ops = &adp1653_internal_ops;
>  	flash->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
>  
> -	adp1653_init_controls(flash);
> +	ret = adp1653_init_controls(flash);
> +	if (ret) {
> +		kfree(flash);
> +		return ret;
> +	}
>  
>  	ret = media_entity_init(&flash->subdev.entity, 0, NULL, 0);
>  	if (ret < 0)
> -- 
> 1.7.5.4
> 
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Cheers,

-- 
Sakari Ailus
sakari.ailus@xxxxxx
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