From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758622Ab3FAJm0 (ORCPT ); Sat, 1 Jun 2013 05:42:26 -0400 Received: from www17.your-server.de ([213.133.104.17]:58987 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758271Ab3FAJmU (ORCPT ); Sat, 1 Jun 2013 05:42:20 -0400 Message-ID: <1370079731.29224.12.camel@localhost.localdomain> Subject: [PATCH] x86, microcode, AMD: Cocci spatch "memdup.spatch" From: Thomas Meyer To: herrmann.der.user@googlemail.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, amd64-microcode@amd64.org, linux-kernel@vger.kernel.org Date: Sat, 01 Jun 2013 11:42:11 +0200 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4 (3.6.4-3.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Authenticated-Sender: thomas@m3y3r.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Thomas Meyer --- diff -u -p a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -345,7 +345,7 @@ static int verify_and_add_patch(unsigned return -EINVAL; } - patch->data = kzalloc(patch_size, GFP_KERNEL); + patch->data = kmemdup(fw + SECTION_HDR_SIZE, patch_size, GFP_KERNEL); if (!patch->data) { pr_err("Patch data allocation failure.\n"); kfree(patch); @@ -353,7 +353,6 @@ static int verify_and_add_patch(unsigned } /* All looks ok, copy patch... */ - memcpy(patch->data, fw + SECTION_HDR_SIZE, patch_size); INIT_LIST_HEAD(&patch->plist); patch->patch_id = mc_hdr->patch_id; patch->equiv_cpu = proc_id;