linux-kernel - Re: [PATCH 17/25] staging: lustre: libcfs: rename goto label in cfs_cpt_table

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Message-ID: <20180417073442.5i3h4wz3gvjcnqti@mwanda>
Date:   Tue, 17 Apr 2018 10:34:42 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     James Simmons <jsimmons@...radead.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>,
        NeilBrown <neilb@...e.com>,
        Dmitry Eremin <dmitry.eremin@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>
Subject: Re: [PATCH 17/25] staging: lustre: libcfs: rename goto label in
 cfs_cpt_table_print

> diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
> index ae5ff58..435ee8e 100644
> --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
> +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
> @@ -161,20 +161,20 @@ int cfs_cpt_table_print(struct cfs_cpt_table *cptab, char *buf, int len)
>  
>  	for (i = 0; i < cptab->ctb_nparts; i++) {
>  		if (len <= 0)
> -			goto out;
> +			goto err;
>  
>  		rc = snprintf(tmp, len, "%d\t:", i);
>  		len -= rc;
>  
>  		if (len <= 0)
> -			goto out;
> +			goto err;

Labels should say what the goto does.  In this case, it's a do-nothing
goto with a "forgot to set the error code" bug.

regards,
dan carpenter