On 8/1/2022 10:31 AM, [email protected] wrote:
> External email: Use caution opening links or attachments
>
>
> From: ye xingchen <[email protected]>
>
> Conditional statements could changed to be easier explain.
>
> Reported-by: Zeal Robot <[email protected]>
> Signed-off-by: ye xingchen <[email protected]>
> ---
> drivers/infiniband/core/cm.c | 9 ++-------
> 1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
> index b985e0d9bc05..6e323d0c0fce 100644
> --- a/drivers/infiniband/core/cm.c
> +++ b/drivers/infiniband/core/cm.c
> @@ -676,14 +676,9 @@ static struct cm_id_private *cm_find_listen(struct ib_device *device,
> refcount_inc(&cm_id_priv->refcount);
> return cm_id_priv;
> }
> - if (device < cm_id_priv->id.device)
> + if (device < cm_id_priv->id.device ||
> + be64_lt(service_id, cm_id_priv->id.service_id))
> node = node->rb_left;
> - else if (device > cm_id_priv->id.device)
> - node = node->rb_right;
> - else if (be64_lt(service_id, cm_id_priv->id.service_id))
> - node = node->rb_left;
> - else if (be64_gt(service_id, cm_id_priv->id.service_id))
> - node = node->rb_right;
> else
> node = node->rb_right;
> }
> --
> 2.25.1
This is not correct, ref.:
https://lore.kernel.org/lkml/[email protected]/t/