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: <56236C9A.8060906@users.sourceforge.net>
Date:	Sun, 18 Oct 2015 11:55:38 +0200
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	Julia Lawall <Julia.Lawall@...6.fr>
Cc:	Fabian Frederick <fabf@...net.be>,
	Gilles Muller <Gilles.Muller@...6.fr>,
	Michal Marek <mmarek@...e.com>,
	Nicolas Palix <nicolas.palix@...g.fr>, cocci@...teme.lip6.fr,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 1/2] coccinelle: ifnullfree: improve and extend ifnullfree

> Remove removal and re-addition of freeing functions.

I find such a wording confusing for a commit message.


> Add position variable on usb_free_urb in the non-patch case.

Is it interesting that this fix corresponds to a bug report from 2014-08-09?
https://lkml.org/lkml/2014/8/9/33
https://systeme.lip6.fr/pipermail/cocci/2014-August/001038.html


>  @r depends on context || report || org @
> @@ -36,8 +32,8 @@ expression E;
>  position p;
>  @@
>  
> -* if (E)
> -*	\(kfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|usb_free_urb\)(E);
> +* if (E != NULL)
> +*	\(kfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|usb_free_urb@p\)(E);

How do you think about to extend the shown function name pattern
also with suffixes like the following (besides "destroy")?
* put
* release
* unref
* unregister

Regards,
Markus
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ