From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: [PATCH] IN_BADCLASS: fix macro to actually work Date: Thu, 10 Jan 2019 21:24:13 +0100 Message-ID: <20190110202413.GA1114@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Christopher Ferris To: netdev@vger.kernel.org, Dave Taht Return-path: Received: from mail.kernel.org ([198.145.29.99]:55370 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727834AbfAJUYR (ORCPT ); Thu, 10 Jan 2019 15:24:17 -0500 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: Commit 65cab850f0ee ("net: Allow class-e address assignment via ifconfig ioctl") modified the IN_BADCLASS macro a bit, but unfortunatly one too many '(' characters were added to the line, making any code that used it, not build properly. Also, the macro now compares an unsigned with a signed value, which isn't ok, so fix that up by making both types match properly. Reported-by: Christopher Ferris Fixes: 65cab850f0ee ("net: Allow class-e address assignment via ifconfig ioctl") Cc: Dave Taht Signed-off-by: Greg Kroah-Hartman --- include/uapi/linux/in.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index f6052e70bf40..a55cb8b10165 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -268,7 +268,7 @@ struct sockaddr_in { #define IN_MULTICAST(a) IN_CLASSD(a) #define IN_MULTICAST_NET 0xe0000000 -#define IN_BADCLASS(a) ((((long int) (a) ) == 0xffffffff) +#define IN_BADCLASS(a) (((long int) (a) ) == (long int)0xffffffff) #define IN_EXPERIMENTAL(a) IN_BADCLASS((a)) #define IN_CLASSE(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) -- 2.20.1