linux-kernel - Re: [PATCH] bnx2fc: reduce stack usage in __bnx2fc

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Date:	Wed, 7 Oct 2015 15:28:35 +0200
From:	Maurizio Lombardi <mlombard@...hat.com>
To:	Arnd Bergmann <arnd@...db.de>, linux-scsi@...r.kernel.org
Cc:	QLogic-Storage-Upstream@...gic.com,
	"James E.J. Bottomley" <JBottomley@...n.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Joe Carnuccio <joe.carnuccio@...gic.com>,
	Chad Dupuis <chad.dupuis@...gic.com>,
	Yuval Mintz <Yuval.Mintz@...gic.com>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH] bnx2fc: reduce stack usage in __bnx2fc_enable

Hi,

On 10/07/2015 03:11 PM, Arnd Bergmann wrote:
> -	memset(&npiv_tbl, 0, sizeof(npiv_tbl));
> -	if (hba->cnic->get_fc_npiv_tbl(hba->cnic, &npiv_tbl))
> +	npiv_tbl = kzalloc(sizeof(struct cnic_fc_npiv_tbl), GFP_KERNEL);
> +	if (!npiv_tbl)
>  		goto done;
>  

If kzalloc() fails perhaps the function should return -ENOMEM, not zero.


Regards,
Maurizio Lombardi
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