From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from s3.sipsolutions.net ([5.9.151.49]:58909 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756138AbcJNNMI (ORCPT ); Fri, 14 Oct 2016 09:12:08 -0400 Message-ID: <1476450678.31114.43.camel@sipsolutions.net> (sfid-20161014_151532_769653_3D72DBAB) Subject: Re: [PATCH] mac80211: aes_ccm: move struct aead_req off the stack From: Johannes Berg To: Ard Biesheuvel , luto@amacapital.net, sergey.senozhatsky.work@gmail.com, netdev@vger.kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, j@w1.fi Date: Fri, 14 Oct 2016 15:11:18 +0200 In-Reply-To: <1476450635.31114.42.camel@sipsolutions.net> (sfid-20161014_151049_007103_7C55AE25) References: <1476450540-1760-1-git-send-email-ard.biesheuvel@linaro.org> (sfid-20161014_150908_308224_F47D6BD7) <1476450635.31114.42.camel@sipsolutions.net> (sfid-20161014_151049_007103_7C55AE25) Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, 2016-10-14 at 15:10 +0200, Johannes Berg wrote: > > > > So use kzalloc > > Do we really need kzalloc()? We have things on the stack right now, > and don't initialize, so surely we don't really need to zero things?  Err, never mind, I'm an idiot - we *do* initialize to 0, of course. johannes