From patchwork Wed Oct 18 19:26:10 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SF Markus Elfring X-Patchwork-Id: 827791 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yHMXT1YSvz9t44 for ; Thu, 19 Oct 2017 06:27:53 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3yHMXT0dj1zDrLf for ; Thu, 19 Oct 2017 06:27:53 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=users.sourceforge.net (client-ip=217.72.192.78; helo=mout.web.de; envelope-from=elfring@users.sourceforge.net; receiver=) Received: from mout.web.de (mout.web.de [217.72.192.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3yHMWC0lnVzDqGj for ; Thu, 19 Oct 2017 06:26:46 +1100 (AEDT) Received: from [192.168.1.2] ([77.181.46.217]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0Lvjn6-1dAiMd2hp6-017TWn; Wed, 18 Oct 2017 21:26:15 +0200 Subject: [PATCH 4/5] powerpc-pseries: Return directly after a failed kzalloc_node() in iommu_pseries_alloc_group() From: SF Markus Elfring To: linuxppc-dev@lists.ozlabs.org, Alex Williamson , Alexey Kardashevskiy , Andrew Morton , Bart Van Assche , Benjamin Herrenschmidt , David Gibson , Doug Ledford , Greg Kroah-Hartman , Johan Hovold , Masahiro Yamada , Michael Ellerman , Nathan Fontenot , Paul Mackerras , Rob Herring , Sahil Mehta , Tyrel Datwyler References: <0d221be4-1402-0499-d95e-afa4a30e1f33@users.sourceforge.net> Message-ID: Date: Wed, 18 Oct 2017 21:26:10 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <0d221be4-1402-0499-d95e-afa4a30e1f33@users.sourceforge.net> Content-Language: en-GB X-Provags-ID: V03:K0:QsovCEiQ4dwedhne0r9pqqBvU8fmmQEPDLByucW+NpiH2CU+rf8 OgOai4fLD2VelVQhEzgFO+Tnug3SbyiCjuEmH78dDnHTtCCoc3sREW141aCfRsdAv8xS/ri /M8O8s2oU4t0GLxqp+4CTxMgGvVj6/1u2K59LILVn5jwGqfw1m5hsvM+t50yLX4DE3GFkyM vYqGeVw+133nu0/rx9nkw== X-UI-Out-Filterresults: notjunk:1; V01:K0:VsfLi/XycAE=:3Dls24OLe3L9NGTP4C7R2Y fArb4yletM/XqLQheU6YPq100tb8eNjtH1I211IkebzYij147me8CpIdxNY9LpnhmFjwnH4dq YTi7Tgud4y+Gg/3nbz93PwWYdoIAtfmHATbguVeyECHonl0bl1B5Hgkov5ek9AacDJLH1yPIN sAStwxtlgLshit8kwg0duVbseG6C84qpu0awivlJn8vaCZ8DPG01bVIJkMsHLcY5AUsiiwhwt 6XsK70gAHoOO+vvqO9i6s6eJMtrHoJ9FPkEnmgCywvyUTxr/CagzQseVCvK9r9Mzdy90AIquq mEysAckPpC2hpSM6y44RMfcdWIl8mkLXt1cpRKawSJ+Eneht4cAi8QmhLtnRGbh6vjj7DZnrx +KTJh9grX1khSyEfC3pYrHQfcLOIZnbjS+gGu0gya+fe70ju9B76WDfYlAUxyGHor1Ws9SfLT Ubj7vM3WNO+4T6vOj7Q0q9j1qlFDjbXvuQbvV23uzImWw/1m/qV9aKnZhICd7nr3wpMjecKCq DW8U25/aPTdAv+BgrhtNuq2n0Jbl+13KU6hCs6495YRRpL+EA47X2MOFabfjBADuFgo3L5OOP 4Z8sXk9W4E8kS96JosqQCls5pZOHo5CLbYSwr1g/43KSI9YNIefqe3hdezHhaVZf39TcBSOkr Wctw5Ux7zcPe9uoIZO+E1I6oCR/moyVbmXNRDsoRofasGLTPobeDDxPBvAIdKXKFVfCFXRQTk ow8aNWPk7yhSBcdh62If4wjq6pDz4HfWWsUr7gZy9CbVZ+ONpY8r0O+7DUN80zNrQtAMkqfUE huh+krXpVM33YDaUJXNyETk5pAXvPUUzPdxxfd6icfKG5EAiNg= X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.24 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, LKML Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Markus Elfring Date: Wed, 18 Oct 2017 20:15:32 +0200 Return directly after a call of the function "kzalloc_node" failed at the beginning. Signed-off-by: Markus Elfring --- arch/powerpc/platforms/pseries/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index b6c12b8e3ace..207ff8351af1 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -61,7 +61,7 @@ static struct iommu_table_group *iommu_pseries_alloc_group(int node) table_group = kzalloc_node(sizeof(*table_group), GFP_KERNEL, node); if (!table_group) - goto fail_exit; + return NULL; tbl = kzalloc_node(sizeof(*tbl), GFP_KERNEL, node); if (!tbl)