From patchwork Wed Apr 21 13:40:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 12216147 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07A8BC433B4 for ; Wed, 21 Apr 2021 13:41:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0AEA6144B for ; Wed, 21 Apr 2021 13:40:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240214AbhDUNlb (ORCPT ); Wed, 21 Apr 2021 09:41:31 -0400 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]:62294 "EHLO mx0a-00069f02.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229536AbhDUNlb (ORCPT ); Wed, 21 Apr 2021 09:41:31 -0400 Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 13LDcNHu006382; Wed, 21 Apr 2021 13:40:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type : in-reply-to; s=corp-2020-01-29; bh=CiyY0TY/FT7GLJEH1shy+3dTJnAndDqr1nVXcawFzIM=; b=QHTo7GuamBfRfZRfAZidoFKXUVHvYIvfxo+GTvRkMjq1NS1k4fGwhFxw2ynR5WTCTfK6 +DWwokTQtnMRkkuW0lkeNd6QDM6TaJzgij+6k0Z+lJ/y0W4LXrdUGNUJb3l6qZRub7ko Cd+Or1zg0ED+3uH/oT+5mELGKIVeyR9jXp2r/yKbt1CF3c7RglG8EDMKCNHg2dvxjT7a 00+I8ltgiq5M8IugRVJEzlIUrWIG589kQcOUivfUVCJJPZOuP683bCBMq2N7FKXjDmD0 Ep4v/iz2qjlA2POrM6bdTWf10mIB/Q1TIKdib5EgEm3d58ZqbKjTFkXcUoGamvqdXGtv vQ== Received: from oracle.com (userp3020.oracle.com [156.151.31.79]) by mx0b-00069f02.pphosted.com with ESMTP id 3818whgr19-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 21 Apr 2021 13:40:50 +0000 Received: from userp3020.oracle.com (userp3020.oracle.com [127.0.0.1]) by pps.podrdrct (8.16.0.36/8.16.0.36) with SMTP id 13LDbYmI048456; Wed, 21 Apr 2021 13:40:49 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 3809eu9qy1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 21 Apr 2021 13:40:49 +0000 Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 13LDellH009579; Wed, 21 Apr 2021 13:40:48 GMT Received: from kadam (/102.36.221.92) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 21 Apr 2021 06:40:47 -0700 Date: Wed, 21 Apr 2021 16:40:40 +0300 From: Dan Carpenter To: Felix Fietkau Cc: Lorenzo Bianconi , Ryder Lee , Kalle Valo , Matthias Brugger , Shayne Chen , linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org, kernel-janitors@vger.kernel.org Subject: [PATCH 2/3 v2] mt76: mt7915: fix a precision vs width bug in printk Message-ID: <20210421134040.GI1959@kadam> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <87ecf5b648ea6d42994abbef8d9cde7e15a0a837.camel@sipsolutions.net> X-Mailer: git-send-email haha only kidding User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9961 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 phishscore=0 bulkscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104210106 X-Proofpoint-ORIG-GUID: 65bgiovjOKDKye3hix_FCzryIttMqmp3 X-Proofpoint-GUID: 65bgiovjOKDKye3hix_FCzryIttMqmp3 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Precision %.*s was intended instead of width %*s. The original code will still print unintended data from beyond the end of skb->data. Fixes: 665b2c780d63 ("mt76: mt7915: limit firmware log message printk to buffer length") Signed-off-by: Dan Carpenter --- v2: fix a typo in the commit message drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 908e74a6b8e6..94195a1ad3b8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -521,7 +521,7 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb) break; } - wiphy_info(mt76_hw(dev)->wiphy, "%s: %*s", type, + wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, (int)(skb->len - sizeof(*rxd)), data); }