Re: [PATCH] infiniband: hw: cxgb4: fix error return code of close_listsrv_rpl()

[Leon Romanovsky]

On Sat, Mar 06, 2021 at 05:55:48AM -0800, Jia-Ju Bai wrote:
> When ep is NULL, no error code of close_listsrv_rpl() is returned.
> To fix this bug, close_listsrv_rpl() returns -EINVAL in this case.

I don't think that this is an error.

>
> Reported-by: TOTE Robot <oslab@xxxxxxxxxxxxxxx>
> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
> ---
>  drivers/infiniband/hw/cxgb4/cm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
> index 8769e7aa097f..94492d2dfdc7 100644
> --- a/drivers/infiniband/hw/cxgb4/cm.c
> +++ b/drivers/infiniband/hw/cxgb4/cm.c
> @@ -2400,7 +2400,7 @@ static int close_listsrv_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
>
>  	if (!ep) {
>  		pr_warn("%s stid %d lookup failure!\n", __func__, stid);
> -		goto out;
> +		return -EINVAL;
>  	}
>  	pr_debug("ep %p\n", ep);
>  	c4iw_wake_up_noref(ep->com.wr_waitp, status2errno(rpl->status));
> --
> 2.17.1
>