linux-kernel - Re: [PATCH v2] nvme: update firmware version after commit

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: <ZSmqi7Va4CkpQ4zl@x1-carbon>
Date:   Fri, 13 Oct 2023 20:37:32 +0000
From:   Niklas Cassel <Niklas.Cassel@....com>
To:     Keith Busch <kbusch@...nel.org>
CC:     Daniel Wagner <dwagner@...e.de>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@....de>,
        Kenji Tomonaga <tkenbo@...il.com>
Subject: Re: [PATCH v2] nvme: update firmware version after commit

On Fri, Oct 13, 2023 at 10:43:48AM -0600, Keith Busch wrote:
> On Fri, Oct 13, 2023 at 06:34:20PM +0200, Daniel Wagner wrote:
> >  	if (nvme_get_log(ctrl, NVME_NSID_ALL, NVME_LOG_FW_SLOT, 0, NVME_CSI_NVM,
> > -			log, sizeof(*log), 0))
> > +			 log, sizeof(*log), 0)) {
> >  		dev_warn(ctrl->device, "Get FW SLOT INFO log error\n");
> > +		goto out_free_log;
> > +	}
> > +
> > +	afi = le64_to_cpu(log->afi);

BTW, this field is a single byte, so there should be no need to
use *_to_cpu() on this. (Byte order is only important when the
field is more than one byte.)


Kind regards,
Niklas