From patchwork Mon Jul 17 13:29:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gleb Fotengauer-Malinovskiy X-Patchwork-Id: 9845059 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2E2A760386 for ; Mon, 17 Jul 2017 13:31:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1FC2B28464 for ; Mon, 17 Jul 2017 13:31:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 14738284FE; Mon, 17 Jul 2017 13:31:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E00028464 for ; Mon, 17 Jul 2017 13:31:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751610AbdGQNaP (ORCPT ); Mon, 17 Jul 2017 09:30:15 -0400 Received: from vmicros1.altlinux.org ([194.107.17.57]:36568 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751505AbdGQNaG (ORCPT ); Mon, 17 Jul 2017 09:30:06 -0400 Received: from imap.altlinux.org (imap.altlinux.org [194.107.17.38]) by vmicros1.altlinux.org (Postfix) with ESMTP id 80EE772E20A; Mon, 17 Jul 2017 16:30:03 +0300 (MSK) Received: from glebfm.cloud.tilaa.com (glebfm.cloud.tilaa.com [84.22.98.219]) by imap.altlinux.org (Postfix) with ESMTPSA id F2F144A4B06; Mon, 17 Jul 2017 16:30:01 +0300 (MSK) Date: Mon, 17 Jul 2017 16:29:46 +0300 From: Gleb Fotengauer-Malinovskiy To: Greg Kroah-Hartman Cc: Aleksa Sarai , David Laight , James Hogan , "linux-arch@vger.kernel.org" , "linux-mips@linux-mips.org" , Valentin Rothberg , "linux-parisc@vger.kernel.org" , Arnd Bergmann , "linux-sh@vger.kernel.org" , "linux-xtensa@linux-xtensa.org" , "linux-alpha@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Dmitry V. Levin" , Jiri Slaby , "sparclinux@vger.kernel.org" , Christian Brauner , "linuxppc-dev@lists.ozlabs.org" Subject: [PATCH] [PING] Fix TIOCGPTPEER ioctl definition Message-ID: <20170717132946.GK21910@glebfm.cloud.tilaa.com> MIME-Version: 1.0 Content-Disposition: inline Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This ioctl does nothing to justify an _IOC_READ or _IOC_WRITE flag because it doesn't copy anything from/to userspace to access the argument. Fixes: 54ebbfb16034 ("tty: add TIOCGPTPEER ioctl") Signed-off-by: Gleb Fotengauer-Malinovskiy Acked-by: Aleksa Sarai Acked-by: Arnd Bergmann --- arch/alpha/include/uapi/asm/ioctls.h | 2 +- arch/mips/include/uapi/asm/ioctls.h | 2 +- arch/parisc/include/uapi/asm/ioctls.h | 2 +- arch/powerpc/include/uapi/asm/ioctls.h | 2 +- arch/sh/include/uapi/asm/ioctls.h | 2 +- arch/sparc/include/uapi/asm/ioctls.h | 2 +- arch/xtensa/include/uapi/asm/ioctls.h | 2 +- include/uapi/asm-generic/ioctls.h | 2 +- 8 files changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/alpha/include/uapi/asm/ioctls.h b/arch/alpha/include/uapi/asm/ioctls.h index ff67b8373bf7..1cd7dc7d4870 100644 --- a/arch/alpha/include/uapi/asm/ioctls.h +++ b/arch/alpha/include/uapi/asm/ioctls.h @@ -100,7 +100,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h index 68e19b689a00..1609cb0907ac 100644 --- a/arch/mips/include/uapi/asm/ioctls.h +++ b/arch/mips/include/uapi/asm/ioctls.h @@ -91,7 +91,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ /* I hope the range from 0x5480 on is free ... */ #define TIOCSCTTY 0x5480 /* become controlling tty */ diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h index 674c68a5bbd0..d0e3321403be 100644 --- a/arch/parisc/include/uapi/asm/ioctls.h +++ b/arch/parisc/include/uapi/asm/ioctls.h @@ -60,7 +60,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ #define FIOCLEX 0x5451 diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h index bfd609a3e928..e3b10469f787 100644 --- a/arch/powerpc/include/uapi/asm/ioctls.h +++ b/arch/powerpc/include/uapi/asm/ioctls.h @@ -100,7 +100,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h index eec7901e9e65..787bac9f67da 100644 --- a/arch/sh/include/uapi/asm/ioctls.h +++ b/arch/sh/include/uapi/asm/ioctls.h @@ -93,7 +93,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ #define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h index 6d27398632ea..f5df72b93bb2 100644 --- a/arch/sparc/include/uapi/asm/ioctls.h +++ b/arch/sparc/include/uapi/asm/ioctls.h @@ -88,7 +88,7 @@ #define TIOCGPTN _IOR('t', 134, unsigned int) /* Get Pty Number */ #define TIOCSPTLCK _IOW('t', 135, int) /* Lock/unlock PTY */ #define TIOCSIG _IOW('t', 136, int) /* Generate signal on Pty slave */ -#define TIOCGPTPEER _IOR('t', 137, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('t', 137) /* Safely open the slave */ /* Little f */ #define FIOCLEX _IO('f', 1) diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h index 98b004e24e85..47d82c09be7b 100644 --- a/arch/xtensa/include/uapi/asm/ioctls.h +++ b/arch/xtensa/include/uapi/asm/ioctls.h @@ -105,7 +105,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define TIOCSERCONFIG _IO('T', 83) #define TIOCSERGWILD _IOR('T', 84, int) diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h index 06d5f7ddf84e..14baf9f23a14 100644 --- a/include/uapi/asm-generic/ioctls.h +++ b/include/uapi/asm-generic/ioctls.h @@ -77,7 +77,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ -#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define FIONCLEX 0x5450 #define FIOCLEX 0x5451