On Tue, 8 Dec 2020 15:36:45 -0500
<ramesh.thomas(a)intel.com> wrote:

> From: Ramesh Thomas <ramesh.thomas(a)intel.com>
> 
> device_parse_type did not return error even if device type name
> was invalid. Changed the implementation to iterate through basenames
> array and return the index of matched device type name. This assumes
> device type enum is equal to index of corresponding device type names
> in basenames array. If type is not found, return -1 indicating error.
> 
> Signed-off-by: Ramesh Thomas <ramesh.thomas(a)intel.com>
> ---
>  accfg/lib/libaccfg.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/accfg/lib/libaccfg.c b/accfg/lib/libaccfg.c
> index 5835129..b1e6d86 100644
> --- a/accfg/lib/libaccfg.c
> +++ b/accfg/lib/libaccfg.c
> @@ -400,17 +400,17 @@ static int device_parse(struct accfg_ctx *ctx,
> const char *base_path, 
>  static int device_parse_type(struct accfg_device *device)
>  {
> -	if (!device)
> -		return -EINVAL;
> +	char **b;
> +	int i;
>  
> -	if (!strcmp(device->device_type_str, "dsa"))
> -		device->type = ACCFG_DEVICE_DSA;
> -	else if (!strcmp(device->device_type_str, "iax"))
> -		device->type = ACCFG_DEVICE_IAX;
> -	else
> -		device->type = ACCFG_DEVICE_TYPE_UNKNOWN;
> +	for (b = accfg_basenames, i = 0; *b != NULL; b++, i++) {
> +		if (!strcmp(device->device_type_str, *b)) {
> +			device->type = i;
> +			return 0;
> +		}
> +	}
>  
> -	return 0;
> +	return -1;

-ENODEV? -ENOENT? probably better than just -1. 

>  }
>  
>  static int mdev_str_to_type(char *mdev_type_str)