[PATCH] vhost: fix null pointer dereference

[Weiguo Li]

Fixes: 155ee3542fb1 ("vhost: improve vhost-user layer logs")

Signed-off-by: Weiguo Li <liw...@foxmail.com>
---
 lib/vhost/vhost_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c
index e8297a09eb..d032998488 100644
--- a/lib/vhost/vhost_user.c
+++ b/lib/vhost/vhost_user.c
@@ -671,7 +671,7 @@ numa_realloc(struct virtio_net *dev, int index)
        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;
        }
 
-- 
2.25.1