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Message-ID: <5481AA10.20707@users.sourceforge.net>
Date: Fri, 05 Dec 2014 13:50:24 +0100
From: SF Markus Elfring <elfring@users.sourceforge.net>
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To: Dan Carpenter <dan.carpenter@oracle.com>
CC: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
        Paul Mackerras <paulus@samba.org>, linux-ppp@vger.kernel.org,
        netdev@vger.kernel.org, Eric Dumazet <eric.dumazet@gmail.com>,
        LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org,
        Julia Lawall <julia.lawall@lip6.fr>
Subject: Re: [PATCH v2 6/6] net-PPP: Delete another unnecessary assignment
 in mppe_alloc()
References: <530DD06F.4090703@users.sourceforge.net> <alpine.DEB.2.02.1402262129250.2221@localhost6.localdomain6> <5317A59D.4@users.sourceforge.net> <547B4886.4080406@users.sourceforge.net> <547B496E.604@users.sourceforge.net> <547C5CBC.6060607@cogentembedded.com> <547C82A6.2030808@users.sourceforge.net> <547CA157.1080401@cogentembedded.com> <5480DA32.8000201@users.sourceforge.net> <5480DE25.2020802@users.sourceforge.net> <20141205122315.GC4912@mwanda>
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>> The data structure element "sha1" was assigned a null pointer by the
>> mppe_alloc() after a function call "crypto_alloc_hash" failed.
> 
> This patch is also buggy.

Do you really want to keep a variable reset after a detected failure?

Regards,
Markus