netdev - Re: [PATCH] fsl/fman: Delete one function call "put_device" in dtsec

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:	Thu, 14 Jan 2016 16:51:21 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	elfring@...rs.sourceforge.net
Cc:	andrew@...n.ch, dan.carpenter@...cle.com,
	igal.liberman@...escale.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	julia.lawall@...6.fr
Subject: Re: [PATCH] fsl/fman: Delete one function call "put_device" in
 dtsec_config()

From: SF Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 14 Jan 2016 16:00:46 +0100

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Thu, 14 Jan 2016 15:46:28 +0100
> 
> The Coccinelle semantic patch script "deref_null.cocci" pointed a problem
> out in the implementation of the function "dtsec_config".
> 
> A null pointer was assigned to the data structure member "tbiphy" of the
> variable "dtsec" if a matching device was not found.
> A call of the function "put_device" was unnecessary then because
> a previous call of the function "get_device" was not triggered.
> Thus remove the function call "put_device" after the printing of the
> desired error message.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

Applied, thanks.