From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 B616CC76186 for ; Wed, 17 Jul 2019 10:42:06 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 711B92173B for ; Wed, 17 Jul 2019 10:42:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="wOk41mqf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 711B92173B Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1E7944C94; Wed, 17 Jul 2019 12:41:56 +0200 (CEST) Received: from rnd-relay.smtp.broadcom.com (rnd-relay.smtp.broadcom.com [192.19.229.170]) by dpdk.org (Postfix) with ESMTP id DBB152BF4; Wed, 17 Jul 2019 12:41:50 +0200 (CEST) Received: from nis-sj1-27.broadcom.com (nis-sj1-27.lvn.broadcom.net [10.75.144.136]) by rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id A741830C0AA; Wed, 17 Jul 2019 03:41:49 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com A741830C0AA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1563360109; bh=/6/f620v5HbHoe3vofFArNvqxSkZW5dicqvLwzWhzvg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wOk41mqfvnZJ8WwkvedvfbCiPic6qWFUx64Oa/vg7rjEdi97m2Xf8mrGR2Q4l9j2Q IkiSaAM8FHu/ZT6231pNbyqAtyUrPRgeG6FMPsCavYouiB5c74/UJ1Z1YC1edvfqHS cRteQtsnNlMiD9GQXy+oYI9fOc5Eaj38ZNMNIAQ4= Received: from C02VPB22HTD6.wifi.broadcom.net (c02vpb22htd6.wifi.broadcom.net [10.122.43.105]) by nis-sj1-27.broadcom.com (Postfix) with ESMTP id EE725AC0749; Wed, 17 Jul 2019 03:41:47 -0700 (PDT) From: Ajit Khaparde To: dev@dpdk.org Cc: ferruh.yigit@intel.com, Kalesh AP , stable@dpdk.org Date: Wed, 17 Jul 2019 16:11:26 +0530 Message-Id: <20190717104139.21155-3-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.20.1 (Apple Git-117) In-Reply-To: <20190717104139.21155-1-ajit.khaparde@broadcom.com> References: <0c1b327c-2c36-652f-c88d-cbca8f873c13@intel.com> <20190717104139.21155-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v3 02/15] net/bnxt: fix possible segfault in case of probe failure X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Kalesh AP Fixed couple of possible segfaults due to NULL pointer dereference in case of probe failure. Fixes: c09f57b49c13 ("net/bnxt: add start/stop/link update operations") Cc: stable@dpdk.org Signed-off-by: Kalesh AP Signed-off-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_irq.c | 3 +++ drivers/net/bnxt/bnxt_vnic.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c index 0bb3eb4fa..61f7498a5 100644 --- a/drivers/net/bnxt/bnxt_irq.c +++ b/drivers/net/bnxt/bnxt_irq.c @@ -52,6 +52,9 @@ void bnxt_free_int(struct bnxt *bp) { struct bnxt_irq *irq; + if (bp->irq_tbl == NULL) + return; + irq = bp->irq_tbl; if (irq) { if (irq->requested) { diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c index 262cfc18d..20e5bf2d1 100644 --- a/drivers/net/bnxt/bnxt_vnic.c +++ b/drivers/net/bnxt/bnxt_vnic.c @@ -89,6 +89,9 @@ void bnxt_free_vnic_attributes(struct bnxt *bp) struct bnxt_vnic_info *vnic; unsigned int i; + if (bp->vnic_info == NULL) + return; + for (i = 0; i < bp->max_vnics; i++) { vnic = &bp->vnic_info[i]; if (vnic->rss_table) { -- 2.20.1 (Apple Git-117)