From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by dpdk.org (Postfix) with ESMTP id 13508235 for ; Tue, 21 Nov 2017 14:29:39 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id BD0A52088A; Tue, 21 Nov 2017 08:29:38 -0500 (EST) Received: from frontend2 ([10.202.2.161]) by compute1.internal (MEProxy); Tue, 21 Nov 2017 08:29:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fridaylinux.org; h=cc:date:from:in-reply-to:message-id:references:subject:to :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=FJHXJI3BZxl1Md50N 9sNbRXGqucOCR7EP1C64v7T7Hg=; b=iEKJVE30x2PsXcyru+8CG5CIxb94EFEIQ /BRSCKXhn0fFru4V6uQ7aTqu1P0UppUAQGffs8zXIIUD0yma6W5wy80tOK2q3mLb rr0MguMZdEEz9tk5jtFc6EfySVopuaMI1op/qusMEIpmC86+UHAdOGtgvAKEDUPD P5ulHMbq8QkzaXyWeD9VBkJu75DrRhiDjeWRfHXBCFEm7C8bURZJLAruXcDMQOBj tUoAVP61FjUtdsvYH7fuFfr7JA+QeTw0gsIKL3KSHP3o7770TkS+9+ypHDj1bHwn X0HUD1CjBkPKCHmTuiCqliQIttGjXEQTDglA5cYth80ODubIWvl1A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:date:from:in-reply-to:message-id :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=FJHXJI3BZxl1Md50N9sNbRXGqucOCR7EP1C64v7T7Hg=; b=TEatYIrq DjSvnEw+0WeBlhrrwleCtfwLYRiQvyzrVh8f4ShwXIYJSUiOa2prIYKrdZPCV7Hl oL9Qujj+JH/DcRbshzsO5P0XueMPNwgvlS0fI0RuFehqZbEdMIqqJrDgkea4TIx7 0s/IpYP81vchwsnWewfArWyp/cj6zQjr4ZpCofETLJg2nhUToxPHkd09GrdS5ssj FjSPakWyU+ZnE4qFzc9e2AwU+boF8jzEUIteDFqvdhdMVi0Qj+H473pO/q5MGM2k 6O0ofESBEyLF+H5UHETosvoq5E2l+CcNxQ/1geftd7p/CqsKJYkcwENQa3RjqJLc NZknuBhPxlTa1A== X-ME-Sender: Received: from localhost.localdomain (unknown [180.158.62.0]) by mail.messagingengine.com (Postfix) with ESMTPA id C087E243B9; Tue, 21 Nov 2017 08:29:35 -0500 (EST) From: Yuanhan Liu To: Ajit Khaparde Cc: dpdk stable Date: Tue, 21 Nov 2017 21:18:22 +0800 Message-Id: <1511270333-31002-160-git-send-email-yliu@fridaylinux.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1511270333-31002-1-git-send-email-yliu@fridaylinux.org> References: <1511270333-31002-1-git-send-email-yliu@fridaylinux.org> Subject: [dpdk-stable] patch 'net/bnxt: fix a potential null pointer dereference' has been queued to stable release 17.08.1 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Nov 2017 13:29:39 -0000 Hi, FYI, your patch has been queued to stable release 17.08.1 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 11/24/17. So please shout if anyone has objections. Thanks. --yliu --- >>From 02a05f0af5c90f2b917e42c139134da7977b983e Mon Sep 17 00:00:00 2001 From: Ajit Khaparde Date: Tue, 24 Oct 2017 16:19:49 -0500 Subject: [PATCH] net/bnxt: fix a potential null pointer dereference [ upstream commit 8ec40353d4b1aacb9158755f3e82a8a9ee7df59c ] Coverity issue: 195046 Fixes: f7ecea911ec5 ("net/bnxt: fix interrupt handler") Signed-off-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_irq.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c index 79a1196..49436cf 100644 --- a/drivers/net/bnxt/bnxt_irq.c +++ b/drivers/net/bnxt/bnxt_irq.c @@ -50,10 +50,14 @@ static void bnxt_int_handler(void *param) struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param; struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private; struct bnxt_cp_ring_info *cpr = bp->def_cp_ring; - uint32_t raw_cons = cpr->cp_raw_cons; - uint32_t cons; struct cmpl_base *cmp; + uint32_t raw_cons; + uint32_t cons; + + if (cpr == NULL) + return; + raw_cons = cpr->cp_raw_cons; while (1) { if (!cpr || !cpr->cp_ring_struct) return; -- 2.7.4