From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755581Ab0I3J36 (ORCPT ); Thu, 30 Sep 2010 05:29:58 -0400 Received: from mail-px0-f174.google.com ([209.85.212.174]:55969 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755903Ab0I3J3e (ORCPT ); Thu, 30 Sep 2010 05:29:34 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=Fz0IyL8up25VJgXARyBFrep1hhVu3ikR86Ty+MCa0PgeTpwaSjooWPJPKWRCU+uTsd rYQxxOMw5OgnT1QQzKOC1bsk/HVqZURCWrZe9lPa/kawphACMZTG7ke8EaobghKeYodG ubdtH+b6Smthv7nvY81zqTE+3WttxsVoGS37w= From: Namhyung Kim To: Andrew Morton Cc: Roland McGrath , Oleg Nesterov , linux-kernel@vger.kernel.org Subject: [PATCH RESEND v3 22/24] ptrace: cleanup arch_ptrace() on tile Date: Thu, 30 Sep 2010 18:27:57 +0900 Message-Id: <1285838880-4977-23-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.2.2 In-Reply-To: <1285838880-4977-1-git-send-email-namhyung@gmail.com> References: <1285838880-4977-1-git-send-email-namhyung@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove checking @addr less than 0 because @addr is now unsigned. Signed-off-by: Namhyung Kim Acked-by: Chris Metcalf --- arch/tile/kernel/ptrace.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c index aed9256..704bf11 100644 --- a/arch/tile/kernel/ptrace.c +++ b/arch/tile/kernel/ptrace.c @@ -85,7 +85,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_PEEKUSR: /* Read register from pt_regs. */ if (addr & (sizeof(data)-1)) break; - if (addr < 0 || addr >= PTREGS_SIZE) + if (addr >= PTREGS_SIZE) break; tmp = getreg(child, addr); /* Read register */ ret = put_user(tmp, datap); @@ -94,7 +94,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_POKEUSR: /* Write register in pt_regs. */ if (addr & (sizeof(data)-1)) break; - if (addr < 0 || addr >= PTREGS_SIZE) + if (addr >= PTREGS_SIZE) break; putreg(child, addr, data); /* Write register */ ret = 0; -- 1.7.2.2