From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932563AbcG1QSZ (ORCPT ); Thu, 28 Jul 2016 12:18:25 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:33399 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932506AbcG1QSY (ORCPT ); Thu, 28 Jul 2016 12:18:24 -0400 From: Wei Yongjun To: Alex Deucher , christian.koenig@amd.com, airlied@linux.ie, sonny.jiang@amd.com, leo.liu@amd.com, arindam.nath@amd.com, David1.Zhou@amd.com, Jammy.Zhou@amd.com, Monk.Liu@amd.com Cc: Wei Yongjun , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH -next] drm/amdgpu: use kmemdup rather than duplicating its implementation Date: Thu, 28 Jul 2016 16:18:17 +0000 Message-Id: <1469722697-15220-1-git-send-email-weiyj.lk@gmail.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use kmemdup rather than duplicating its implementation. Generated by: scripts/coccinelle/api/memdup.cocci Signed-off-by: Wei Yongjun --- drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index a46a64c..b779b5f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -296,12 +296,10 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev) size = amdgpu_bo_size(adev->uvd.vcpu_bo); ptr = adev->uvd.cpu_addr; - adev->uvd.saved_bo = kmalloc(size, GFP_KERNEL); + adev->uvd.saved_bo = kmemdup(ptr, size, GFP_KERNEL); if (!adev->uvd.saved_bo) return -ENOMEM; - memcpy(adev->uvd.saved_bo, ptr, size); - return 0; }