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, 25 Dec 2010 21:45:26 +0100 (CET)
From:	Jesper Juhl <jj@...osbits.net>
To:	richard -rw- weinberger <richard.weinberger@...il.com>
cc:	netdev@...r.kernel.org,
	Steffen Klassert <klassert@...hematik.tu-chemnitz.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] 3c59x: Don't assign when a comparison is intended

On Sat, 25 Dec 2010, richard -rw- weinberger wrote:

> On Sat, Dec 25, 2010 at 9:30 PM, Jesper Juhl <jj@...osbits.net> wrote:
> > Hi,
> >
> > In drivers/net/3c59x.c::vortex_probe1() we have this code:
> >
> >        if (gendev) {
> >                if ((pdev = DEVICE_PCI(gendev))) {
> >                        print_name = pci_name(pdev);
> >                }
> >
> >                if ((edev = DEVICE_EISA(gendev))) {
> >                        print_name = dev_name(&edev->dev);
> >                }
> >        }
> >
> > I believe these assignments were intended to be comparisons.
> > If I'm correct, then here's a patch to fix that up.
> 
> I don't think so. Look at the extra brackets.
> 
> The code can also written as:
> 
> pdev = DEVICE_PCI(gendev);
> if(pdev)
>   print_name = pci_name(pdev);
> 

Arrgh, I completely missed that - damn.
You are correct I think and my patch is wrong.
Thanks for taking a look.


-- 
Jesper Juhl <jj@...osbits.net>            http://www.chaosbits.net/
Don't top-post http://www.catb.org/~esr/jargon/html/T/top-post.html
Plain text mails only, please.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ