On Wed, May 28, 2025 at 11:11:41AM +0300, 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.
Shiju - Can you trace this one through and add the impact statement?
Wondering if this is going to fail gracefully, or badly, further
down this path?
>
> Fixes: f76e0bbc8bc3 ("cxl: Update prototype of function get_support_feature_info()")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> 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))
> --
> 2.47.2
>
