From: Weiguo Li <liwg06@foxmail.com>
Date: Sat, 29 Jan 2022 19:07:35 +0000 (+0800)
Subject: vhost: fix null pointer dereference in NUMA realloc
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=b474ce12a4b165d957c0fad3d0b88e0a7cdd50b3;p=dpdk.git

vhost: fix null pointer dereference in NUMA realloc

Fixes: b53c9d20fa06 ("vhost: improve vhost-user layer logs")

Signed-off-by: Weiguo Li <liwg06@foxmail.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---

diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c
index 7a6fd87dd9..1d3f89afd8 100644
--- a/lib/vhost/vhost_user.c
+++ b/lib/vhost/vhost_user.c
@@ -677,7 +677,7 @@ out_dev_realloc:
 	dev = rte_realloc_socket(old_dev, sizeof(*dev), 0, node);
 	if (!dev) {
 		VHOST_LOG_CONFIG(ERR, "(%s) failed to realloc dev on node %d\n",
-				dev->ifname, node);
+				old_dev->ifname, node);
 		return old_dev;
 	}