linux-kernel - Re: [PATCH v2 6/6] net-PPP: Delete another unnecessary assignment in mppe

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Date:	Fri, 05 Dec 2014 13:50:24 +0100
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	Dan Carpenter <dan.carpenter@...cle.com>
CC:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	Paul Mackerras <paulus@...ba.org>, linux-ppp@...r.kernel.org,
	netdev@...r.kernel.org, Eric Dumazet <eric.dumazet@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH v2 6/6] net-PPP: Delete another unnecessary assignment
 in mppe_alloc()

>> 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

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