linux-kernel - Re: [PATCH v4 7/8] zram: use crypto contextless compression API to (de)compress

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Message-ID: <20151015015332.GD1735@swordfish>
Date:	Thu, 15 Oct 2015 10:53:32 +0900
From:	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:	Joonsoo Kim <iamjoonsoo.kim@....com>
Cc:	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Minchan Kim <minchan@...nel.org>,
	Nitin Gupta <ngupta@...are.org>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	Stephan Mueller <smueller@...onox.de>,
	linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org
Subject: Re: [PATCH v4 7/8] zram: use crypto contextless compression API to
 (de)compress

On (10/15/15 10:07), Joonsoo Kim wrote:
[..]
> > >  	if (error) {
> > > +		crypto_free_ccomp(comp->tfm);
> > >  		kfree(comp);
> > 
> > hm... zcomp_destroy(comp) ?
> 
> It's not possible to use zcomp_destroy() here. It tries to access
> field of comp->stream which could be NULL.

ah, yep. my bad.

	-ss
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