Re: [PATCH next] cxl: fix return value in cxlctl_validate_set_features()

[Dave Jiang]

On 5/28/25 1:11 AM, Dan Carpenter wrote:
> The cxlctl_validate_set_features() function is type bool.  It's supposed
> to return true for valid requests and false for invalid.  However, this
> error path returns ERR_PTR(-EINVAL) which is true when it was intended to
> return false.
> 
> Fixes: f76e0bbc8bc3 ("cxl: Update prototype of function get_support_feature_info()")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Applied to cxl/fixes

> ---
>  drivers/cxl/core/features.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cxl/core/features.c b/drivers/cxl/core/features.c
> index 6f2eae1eb126..7c750599ea69 100644
> --- a/drivers/cxl/core/features.c
> +++ b/drivers/cxl/core/features.c
> @@ -544,7 +544,7 @@ static bool cxlctl_validate_set_features(struct cxl_features_state *cxlfs,
>  	u32 flags;
>  
>  	if (rpc_in->op_size < sizeof(uuid_t))
> -		return ERR_PTR(-EINVAL);
> +		return false;
>  
>  	feat = cxl_feature_info(cxlfs, &rpc_in->set_feat_in.uuid);
>  	if (IS_ERR(feat))