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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <56151E03.4050908@redhat.com>
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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/