From dc5026b485b0f13d4d3c1406368719e3478f36b6 Mon Sep 17 00:00:00 2001
From: Intel <intel.com>
Date: Wed, 18 Sep 2013 12:00:00 +0200
Subject: [PATCH] ethdev: allow device without registered driver

It is needed for non-pci devices (ring and pcap).

Signed-off-by: Intel
---
 lib/librte_ether/rte_ethdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 419281186f..0d342845ec 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -1037,7 +1037,8 @@ rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
 	FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
 	(*dev->dev_ops->dev_infos_get)(dev, dev_info);
 	dev_info->pci_dev = dev->pci_dev;
-	dev_info->driver_name = dev->driver->pci_drv.name;
+	if (dev->driver)
+		dev_info->driver_name = dev->driver->pci_drv.name;
 }
 
 void
-- 
2.20.1