linux-kernel - Re: [PATCH]Silencing warning: 'host' may be used uninitialized in this function

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:	Thu, 09 Apr 2009 18:38:28 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Marin Mitov <mitov@...p.bas.bg>
CC:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH]Silencing warning: 'host' may be used uninitialized in
 this function

Marin Mitov wrote:
> Hi all,
> 
> I do not know if that is worth the effort, but...
> 
> Silencing:  warning: 'host' may be used uninitialized in this function
> It is a false positive.
> 
> The patch is against 2.6.30-rc1, but should apply to 2.6.29(.1) too.
> 
> Signed-off-by: Marin Mitov mitov@...p.bas.bg
> ================================================
> --- a/drivers/ata/sata_via.c	2009-04-05 22:59:26.000000000 +0300
> +++ b/drivers/ata/sata_via.c	2009-04-06 00:07:25.000000000 +0300
> @@ -566,7 +566,7 @@
>  	static int printed_version;
>  	unsigned int i;
>  	int rc;
> -	struct ata_host *host;
> +	struct ata_host *host = host;
>  	int board_id = (int) ent->driver_data;
>  	const unsigned *bar_sizes;

we use the uninitialized_var() macro for false positives.

	Jeff



--
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/