linux-kernel - Re: [PATCH 12/15] arch/powerpc/sysdev/fsl

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] [day] [month] [year] [list]

Date:	Tue, 17 Jan 2012 16:41:59 -0600
From:	Kumar Gala <galak@...nel.crashing.org>
To:	Julia Lawall <julia.lawall@...6.fr>
Cc:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	devicetree-discuss@...ts.ozlabs.org,
	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
	Rob Herring <rob.herring@...xeda.com>,
	linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 12/15] arch/powerpc/sysdev/fsl_pci.c: add missing iounmap


On Jan 12, 2012, at 3:55 AM, Julia Lawall wrote:

> From: Julia Lawall <Julia.Lawall@...6.fr>
> 
> Add missing iounmap in error handling code, in a case where the function
> already preforms iounmap on some other execution path.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> expression e;
> statement S,S1;
> int ret;
> @@
> e = \(ioremap\|ioremap_nocache\)(...)
> ... when != iounmap(e)
> if (<+...e...+>) S
> ... when any
>    when != iounmap(e)
> *if (...)
>   { ... when != iounmap(e)
>     return ...; }
> ... when any
> iounmap(e);
> // </smpl>
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
> 
> ---
> arch/powerpc/sysdev/fsl_pci.c |    5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)

applied to merge

- k
--
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/