Re: [PATCH v2] staging: comedi: drivers: comedi_bond.c: Changed from using strncat to strlcat

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Sat, Oct 18, 2014 at 04:35:08PM +0200, Rickard Strandqvist wrote:
> Changed from using strncat to strlcat to simplify the code
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
> Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
> ---
>  drivers/staging/comedi/drivers/comedi_bond.c |    9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/staging/comedi/drivers/comedi_bond.c b/drivers/staging/comedi/drivers/comedi_bond.c
> index 8450c99..85b2f4a 100644
> --- a/drivers/staging/comedi/drivers/comedi_bond.c
> +++ b/drivers/staging/comedi/drivers/comedi_bond.c
> @@ -61,8 +61,7 @@ struct bonded_device {
>  };
>  
>  struct comedi_bond_private {
> -# define MAX_BOARD_NAME 256
> -	char name[MAX_BOARD_NAME];
> +	char name[256];
>  	struct bonded_device **devs;
>  	unsigned ndevs;
>  	unsigned nchans;
> @@ -262,12 +261,10 @@ static int do_dev_config(struct comedi_device *dev, struct comedi_devconfig *it)
>  			{
>  				/* Append dev:subdev to devpriv->name */
>  				char buf[20];
> -				int left =
> -				    MAX_BOARD_NAME - strlen(devpriv->name) - 1;
>  				snprintf(buf, sizeof(buf), "%u:%u ",
>  					 bdev->minor, bdev->subdev);
> -				buf[sizeof(buf) - 1] = 0;
> -				strncat(devpriv->name, buf, left);
> +				strlcat(devpriv->name, buf,
> +					sizeof(devpriv->name));
>  			}
>  
>  		}

Oops, I applied the first version of this, can you send me an updated
version with just the new changes here?

thanks,

greg k-h