linux-kernel - Re: [PATCH 2/3] firewire-sbp2: Ignore SBP-2 targets on the local node

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]

Date:	Sat, 11 Feb 2012 12:56:19 +0100
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	Chris Boot <bootc@...tc.net>
Cc:	linux1394-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] firewire-sbp2: Ignore SBP-2 targets on the local
 node

On Feb 10 Chris Boot wrote:
> --- a/drivers/firewire/sbp2.c
> +++ b/drivers/firewire/sbp2.c
> @@ -1138,6 +1138,12 @@ static int sbp2_probe(struct device *dev)
>  	struct Scsi_Host *shost;
>  	u32 model, firmware_revision;
>  
> +	/* ignore targets on the local node */
> +	if (device->node == device->card->local_node) {
> +		dev_set_drvdata(&unit->device, NULL);
> +		return 0;
> +	}

I forgot:  This test can yield false negatives because card->local_node
may change anytime.  Check device->is_local instead.
-- 
Stefan Richter
-=====-===-- --=- -=-==
http://arcgraph.de/sr/
--
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/