From nobody Wed Dec 31 02:36:55 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22543C4332F for ; Sun, 12 Nov 2023 11:02:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231274AbjKLLCE (ORCPT ); Sun, 12 Nov 2023 06:02:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjKLLCC (ORCPT ); Sun, 12 Nov 2023 06:02:02 -0500 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFCFC2D5E; Sun, 12 Nov 2023 03:01:58 -0800 (PST) X-UUID: fa3d835d8c464354840980aaff8161ed-20231112 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:9711d560-b41b-47c0-bc77-f47bc3bdfb95,IP:15, URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-INFO: VERSION:1.1.32,REQID:9711d560-b41b-47c0-bc77-f47bc3bdfb95,IP:15,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-5 X-CID-META: VersionHash:5f78ec9,CLOUDID:588f6efc-4a48-46e2-b946-12f04f20af8c,B ulkID:231112183317SMX1J234,BulkQuantity:4,Recheck:0,SF:17|19|44|66|38|24|1 02,TC:nil,Content:0,EDM:-3,IP:-2,URL:0,File:nil,Bulk:40,QS:nil,BEC:nil,COL :0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI X-UUID: fa3d835d8c464354840980aaff8161ed-20231112 X-User: chentao@kylinos.cn Received: from vt.. [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1461195268; Sun, 12 Nov 2023 19:01:50 +0800 From: Kunwu Chan To: jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jeffrey.t.kirsher@intel.com, shannon.nelson@amd.com Cc: kunwu.chan@hotmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, Kunwu Chan Subject: [PATCH] i40e: Use correct buffer size Date: Sun, 12 Nov 2023 19:01:46 +0800 Message-Id: <20231112110146.3879030-1-chentao@kylinos.cn> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The size of "i40e_dbg_command_buf" is 256, the size of "name" is at most 256, plus a null character and the format size, the total size should be 516. Fixes: 02e9c290814c ("i40e: debugfs interface") Signed-off-by: Kunwu Chan --- drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/e= thernet/intel/i40e/i40e_debugfs.c index 999c9708def5..d42355fa7217 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -72,7 +72,7 @@ static ssize_t i40e_dbg_command_read(struct file *filp, c= har __user *buffer, { struct i40e_pf *pf =3D filp->private_data; int bytes_not_copied; - int buf_size =3D 256; + int buf_size =3D 516; char *buf; int len; =20 --=20 2.34.1