From patchwork Fri Aug 7 07:59:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 505029 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 AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 355EA140280 for ; Fri, 7 Aug 2015 18:11:38 +1000 (AEST) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 1BF6B1A1D67 for ; Fri, 7 Aug 2015 18:11:38 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org X-Greylist: delayed 603 seconds by postgrey-1.35 at bilbo; Fri, 07 Aug 2015 18:10:34 AEST Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 9DE561A0021 for ; Fri, 7 Aug 2015 18:10:34 +1000 (AEST) Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NSP00A8YCWQ0H40@mailout2.w1.samsung.com> for linuxppc-dev@lists.ozlabs.org; Fri, 07 Aug 2015 09:00:26 +0100 (BST) X-AuditID: cbfec7f5-f794b6d000001495-d5-55c4659a4ed2 Received: from eusync2.samsung.com ( [203.254.199.212]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id A4.09.05269.A9564C55; Fri, 7 Aug 2015 09:00:26 +0100 (BST) Received: from AMDC1061.digital.local ([106.116.147.88]) by eusync2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NSP0013BCW67E10@eusync2.samsung.com>; Fri, 07 Aug 2015 09:00:26 +0100 (BST) From: Andrzej Hajda To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Subject: [PATCH 05/31] arch/powerpc/nvram: use kmemdup rather than duplicating its implementation Date: Fri, 07 Aug 2015 09:59:11 +0200 Message-id: <1438934377-4922-6-git-send-email-a.hajda@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1438934377-4922-1-git-send-email-a.hajda@samsung.com> References: <1438934377-4922-1-git-send-email-a.hajda@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprPLMWRmVeSWpSXmKPExsVy+t/xK7qzUo+EGkyaLmBxa905VouNM9az WnxoamW2uLxrDpvF7+//WC3WHrnLbrGl4RCbxZoji9kdODwWvWxg8eh508LqcX7GQkaPubv6 GD36tqxi9Pi8SS6ALYrLJiU1J7MstUjfLoEr4/TfmcwFa9krenbuY29gnMTWxcjJISFgIrHg 5mJ2CFtM4sK99UBxLg4hgaWMEht/X2GFcJqYJNbeWc8EUsUmoCnxd/NNsCoRgUZGiXkzp4Il mAXOMkpcnFsCYgsLJEssvDYPbCyLgKrEimWtrCA2r4CTxI75K1gg1slJnDw2GSzOKeAssbJ7 JpgtBFTzpu8C8wRG3gWMDKsYRVNLkwuKk9JzjfSKE3OLS/PS9ZLzczcxQoLt6w7GpcesDjEK cDAq8fAm/DscKsSaWFZcmXuIUYKDWUmE96E+UIg3JbGyKrUoP76oNCe1+BCjNAeLkjjvzF3v Q4QE0hNLUrNTUwtSi2CyTBycUg2Mbb9Nd0x/8aTKPfDdXB6lG7d1e36nNOvbfQg/b5m5VDxl C+O+t4yb64PDzc9eenz0p3Lz2W26B3+yPH5bcrXhx+a0V0KbN38+duWKNLNEnOOC/U9+OUiI XLwa/obh0b4dExVbrR+KGIe+Pf693TVRty1qhopTWvN8vrp//6fevzfzsqHVzvjZO5VYijMS DbWYi4oTAendGXwyAgAA X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrzej Hajda , Marek Szyprowski , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Bartlomiej Zolnierkiewicz MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" The patch was generated using fixed coccinelle semantic patch scripts/coccinelle/api/memdup.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 Signed-off-by: Andrzej Hajda Reviewed-by: Nathan Fontenot --- arch/powerpc/kernel/nvram_64.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 1e703f8..6f6597b 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -541,10 +541,9 @@ static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type, time->tv_sec = be64_to_cpu(oops_hdr->timestamp); time->tv_nsec = 0; } - *buf = kmalloc(length, GFP_KERNEL); + *buf = kmemdup(buff + hdr_size, length, GFP_KERNEL); if (*buf == NULL) return -ENOMEM; - memcpy(*buf, buff + hdr_size, length); kfree(buff); if (err_type == ERR_TYPE_KERNEL_PANIC_GZ)