From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH 1/3] xen-scsiback: Delete an unnecessary check before the function call "kfree" Date: Mon, 18 Jul 2016 07:01:48 +0200 Message-ID: <0efb482b-8cad-9d0a-253b-5cd2f56baf1b@suse.com> References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <59e51c7d-f7bb-c55f-d2fe-06dccfef6a99@users.sourceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: SF Markus Elfring , xen-devel@lists.xenproject.org, linux-scsi@vger.kernel.org, David Vrabel , Boris Ostrovsky Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall List-Id: linux-scsi@vger.kernel.org On 16/07/16 22:22, SF Markus Elfring wrote: > From: Markus Elfring > Date: Sat, 16 Jul 2016 21:21:05 +0200 > > The kfree() function tests whether its argument is NULL and then > returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring Reviewed-by: Juergen Gross Juergen