From patchwork Thu May 5 03:37:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LuoZhongYao X-Patchwork-Id: 12839034 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 5361DC433EF for ; Thu, 5 May 2022 03:38:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237544AbiEEDlm (ORCPT ); Wed, 4 May 2022 23:41:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229580AbiEEDll (ORCPT ); Wed, 4 May 2022 23:41:41 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F2834993B for ; Wed, 4 May 2022 20:38:03 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id x52so2639082pfu.11 for ; Wed, 04 May 2022 20:38:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=rT4H5WQ3A9wnK9fcW2eEWSSP4pDwFptJX7ZiVbyKx0s=; b=fz9xMV0ProQgmzXa77pMWM/iiitMdTLOYWGTVBFf/ApmEffa3TVkOEabscox0ahiDN p7dRnDqfWZPp6nMjZBkyQ2pe6vtWXfmCPpcuEhhIPGF4V3uIGfOvaIipca0qz+ibTUxz 8OnlXTClHfSB93VhHmIQl5R9WKufxufIDEOTW7129+UOLX92bPjS3BDOxvbhR/QSCNVb 64aF9KtOY/Kgnbd6HPjGVOTRPG6L0wJQc/ExJg2BAYA0iyW14fFu8QpL5jBjAo5F/Iu3 iDKJ/zkwX73QEPyotz7ySYia2XhNapUsBuPMq/q2nuSEaFu06joj9Sr22rPFW3xIUaJm 9bfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=rT4H5WQ3A9wnK9fcW2eEWSSP4pDwFptJX7ZiVbyKx0s=; b=3MsB6l704rD3lcoRPKyGw6TR/ROGZjp0KL+nhJ8X2IqYJKuJT0HyfZZdqQs6xDmycP 2UKNbL6BIWVuacoDkrQqw79Or6eICFQDL2l4w5RhCK0/rLPmZVizXK646QJoXdn5kzyl n0HpMaVuj2ba35JDTm/URWJ21Spx9z4v7t5nffSMYspQfqLI9iRirWw6YB5lAor8WSFd eUkzMsiwi8XKygOvrKTSc/ne4V/YkEJfnxKjrolFyaSRfEQUeboubKD9o8bLK7HO05ni 9qiGHW2W/GQ4fndRUyHpONNX7LF7wy0bU8hdz+UFk5PGTTyA714v1knVHc1u/a0FE3nx scIA== X-Gm-Message-State: AOAM532bEbM5M3pW2AuPfZMggpDLSvJbTldAPCH0p9IgtGstvHmwyu1n vvCP9jrK9MpMXk65h02NcI7i1C5gVII= X-Google-Smtp-Source: ABdhPJzgQnCyWokMfeMM1Y55VpI5nxB47zsL73mDKohhp6Fhph17O0zkk6Wa4DlV9nqKfkGjmmSGQQ== X-Received: by 2002:a63:834a:0:b0:3c6:505:4d29 with SMTP id h71-20020a63834a000000b003c605054d29mr3127871pge.259.1651721882571; Wed, 04 May 2022 20:38:02 -0700 (PDT) Received: from fedora.. (104.128.94.217.16clouds.com. [104.128.94.217]) by smtp.gmail.com with ESMTPSA id k22-20020a056a00169600b0050dc7628149sm186918pfc.35.2022.05.04.20.38.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 May 2022 20:38:02 -0700 (PDT) From: LuoZhongYao X-Google-Original-From: LuoZhongYao To: linux-bluetooth@vger.kernel.org Cc: LuoZhongYao Subject: [PATCH BlueZ 0/1] btmon: discard corrupt data Date: Thu, 5 May 2022 11:37:44 +0800 Message-Id: <20220505033745.3242729-1-LuoZhongYao@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org When damaged data is received, the data is not discarded and the offset is not set correctly, which may cause data->offset == sizeof(data->buf), resulting in the inability to continue to receive more data LuoZhongYao (1): btmon: discard corrupt data monitor/control.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)