network: initialize new net device id with -1

This autoassigns a id to network devices and makes multiple
network devices work again.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/eth.c b/net/eth.c
index 8333d80c8f..9eae17cb6d 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -151,6 +151,7 @@ int eth_register(struct eth_device *edev)
 	}
 
 	strcpy(edev->dev.name, "eth");
+	edev->dev.id = -1;
 	register_device(&edev->dev);
 
 	dev->type_data = edev;