From patchwork Wed Feb 26 01:58:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Brown, Aaron F" X-Patchwork-Id: 324179 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 2D0C32C00A1 for ; Wed, 26 Feb 2014 13:02:23 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751974AbaBZCCT (ORCPT ); Tue, 25 Feb 2014 21:02:19 -0500 Received: from mga02.intel.com ([134.134.136.20]:48765 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751010AbaBZCCQ (ORCPT ); Tue, 25 Feb 2014 21:02:16 -0500 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 25 Feb 2014 18:02:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,544,1389772800"; d="scan'208";a="462301360" Received: from s252.jf.intel.com ([10.23.155.219]) by orsmga001.jf.intel.com with ESMTP; 25 Feb 2014 18:02:13 -0800 From: Aaron Brown To: davem@davemloft.net Cc: Jacob Keller , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Aaron Brown Subject: [net-next 2/6] ixgbe: don't use magic size number to assign ptp_caps.name Date: Tue, 25 Feb 2014 17:58:54 -0800 Message-Id: <1393379938-1415-3-git-send-email-aaron.f.brown@intel.com> X-Mailer: git-send-email 1.8.5.GIT In-Reply-To: <1393379938-1415-1-git-send-email-aaron.f.brown@intel.com> References: <1393379938-1415-1-git-send-email-aaron.f.brown@intel.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jacob Keller Rather than using a magic size number, just use sizeof since that will work and is more robust to future changes. Signed-off-by: Jacob Keller Tested-by: Phil Schmitt Signed-off-by: Aaron Brown --- drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 5184e2a..9e54fcc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -840,7 +840,9 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) switch (adapter->hw.mac.type) { case ixgbe_mac_X540: - snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name); + snprintf(adapter->ptp_caps.name, + sizeof(adapter->ptp_caps.name), + "%s", netdev->name); adapter->ptp_caps.owner = THIS_MODULE; adapter->ptp_caps.max_adj = 250000000; adapter->ptp_caps.n_alarm = 0; @@ -854,7 +856,9 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) adapter->ptp_caps.enable = ixgbe_ptp_enable; break; case ixgbe_mac_82599EB: - snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name); + snprintf(adapter->ptp_caps.name, + sizeof(adapter->ptp_caps.name), + "%s", netdev->name); adapter->ptp_caps.owner = THIS_MODULE; adapter->ptp_caps.max_adj = 250000000; adapter->ptp_caps.n_alarm = 0;