From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755699AbbHGIAg (ORCPT ); Fri, 7 Aug 2015 04:00:36 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:23212 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755326AbbHGIA2 (ORCPT ); Fri, 7 Aug 2015 04:00:28 -0400 X-AuditID: cbfec7f5-f794b6d000001495-d5-55c4659a4ed2 From: Andrzej Hajda To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: Andrzej Hajda , Bartlomiej Zolnierkiewicz , Marek Szyprowski , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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) -- 1.9.1