Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932200Ab2BXQEP (ORCPT ); Fri, 24 Feb 2012 11:04:15 -0500 Received: from wp188.webpack.hosteurope.de ([80.237.132.195]:39911 "EHLO wp188.webpack.hosteurope.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932152Ab2BXQEM (ORCPT ); Fri, 24 Feb 2012 11:04:12 -0500 From: Danny Kukawka To: Ralf Baechle Cc: Danny Kukawka , "David S. Miller" , linux-hams@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 12/12] rose: check given MAC address, if invalid return -EADDRNOTAVAIL Date: Fri, 24 Feb 2012 17:01:22 +0100 Message-Id: <1330099282-4588-13-git-send-email-danny.kukawka@bisect.de> X-Mailer: git-send-email 1.7.8.3 In-Reply-To: <1330099282-4588-1-git-send-email-danny.kukawka@bisect.de> References: <1330099282-4588-1-git-send-email-danny.kukawka@bisect.de> X-bounce-key: webpack.hosteurope.de;danny.kukawka@bisect.de;1330099452;d1a70a44; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 986 Lines: 31 Check if given address is valid in .ndo_set_mac_address/ rose_set_mac_address(), if invalid return -EADDRNOTAVAIL as eth_mac_addr() already does if is_valid_ether_addr() fails. Signed-off-by: Danny Kukawka --- net/rose/rose_dev.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c index 178ff4f..1ae8791 100644 --- a/net/rose/rose_dev.c +++ b/net/rose/rose_dev.c @@ -96,6 +96,9 @@ static int rose_set_mac_address(struct net_device *dev, void *addr) struct sockaddr *sa = addr; int err; + if (!is_valid_ether_addr(sa->sa_data)) + return -EADDRNOTAVAIL; + if (!memcpy(dev->dev_addr, sa->sa_data, dev->addr_len)) return 0; -- 1.7.8.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/