[PATCH] drm/xe/query: zero the engine info

[Matthew Brost]

On Tue, Jan 30, 2024 at 04:51:22PM +0100, Nirmoy Das wrote:
> Use kzalloc like other routines for better consistency.
> 
> Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>

Maybe s/zero the engine info/Use kzalloc for drm_xe_query_engines

With that:
Reviewed-by: Matthew Brost <matthew.brost at intel.com>

> ---
>  drivers/gpu/drm/xe/xe_query.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
> index 9b35673b286c..02a4e2c083e4 100644
> --- a/drivers/gpu/drm/xe/xe_query.c
> +++ b/drivers/gpu/drm/xe/xe_query.c
> @@ -198,7 +198,7 @@ static int query_engines(struct xe_device *xe,
>  		return -EINVAL;
>  	}
>  
> -	engines = kmalloc(size, GFP_KERNEL);
> +	engines = kzalloc(size, GFP_KERNEL);
>  	if (!engines)
>  		return -ENOMEM;
>  
> @@ -212,14 +212,10 @@ static int query_engines(struct xe_device *xe,
>  			engines->engines[i].instance.engine_instance =
>  				hwe->logical_instance;
>  			engines->engines[i].instance.gt_id = gt->info.id;
> -			engines->engines[i].instance.pad = 0;
> -			memset(engines->engines[i].reserved, 0,
> -			       sizeof(engines->engines[i].reserved));
>  
>  			i++;
>  		}
>  
> -	engines->pad = 0;
>  	engines->num_engines = i;
>  
>  	if (copy_to_user(query_ptr, engines, size)) {
> -- 
> 2.42.0
>