From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qi Zhang Subject: [PATCH] eal: fix NULL device argument pointer reference Date: Mon, 22 Oct 2018 14:15:16 +0800 Message-ID: <20181022061516.45912-1-qi.z.zhang@intel.com> Cc: dev@dpdk.org, Qi Zhang To: thomas@monjalon.net Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 644D64CA5 for ; Mon, 22 Oct 2018 08:14:10 +0200 (CEST) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" dev->devargs is not initialized for PCI device, so use dev->bus to replace dev->devargs->bus to avoid segment fault when hotplug remove a PCI device. Fixes: 244d5130719c ("eal: enable hotplug on multi-process") Signed-off-by: Qi Zhang --- lib/librte_eal/common/eal_common_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_eal/common/eal_common_dev.c b/lib/librte_eal/common/eal_common_dev.c index d4b1ea70d..9d456d320 100644 --- a/lib/librte_eal/common/eal_common_dev.c +++ b/lib/librte_eal/common/eal_common_dev.c @@ -393,7 +393,7 @@ rte_dev_remove(struct rte_device *dev) return -ENOENT; } - ret = build_devargs(dev->devargs->bus->name, dev->name, "", &devargs); + ret = build_devargs(dev->bus->name, dev->name, "", &devargs); if (ret != 0) return ret; -- 2.13.6