Re: [PATCH] V4L/DVB: tea6415c: return -EIO if i2c_check_functionality fails

[Hans Verkuil]

On Monday, November 01, 2010 10:25:39 Axel Lin wrote:
> If the adapter does not support I2C_FUNC_SMBUS_WRITE_BYTE,
> return -EIO instead of 0.
> 
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>

Acked-by: Hans Verkuil <hverkuil@xxxxxxxxx>

> ---
>  drivers/media/video/tea6415c.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c
> index 3e99cea..19621ed 100644
> --- a/drivers/media/video/tea6415c.c
> +++ b/drivers/media/video/tea6415c.c
> @@ -148,7 +148,7 @@ static int tea6415c_probe(struct i2c_client *client,
>  
>  	/* let's see whether this adapter can support what we need */
>  	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_BYTE))
> -		return 0;
> +		return -EIO;
>  
>  	v4l_info(client, "chip found @ 0x%x (%s)\n",
>  			client->addr << 1, client->adapter->name);
> 

-- 
Hans Verkuil - video4linux developer - sponsored by Cisco
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