svn commit: r309063 - head/sys/arm/allwinner

[Emmanuel Vadot]

Author: manu
Date: Wed Nov 23 18:07:44 2016
New Revision: 309063
URL: https://svnweb.freebsd.org/changeset/base/309063

Log:
  Test that the emac device is enabled in probe function
  
  MFC after:	3 days

Modified:
  head/sys/arm/allwinner/if_emac.c

Modified: head/sys/arm/allwinner/if_emac.c
==============================================================================
--- head/sys/arm/allwinner/if_emac.c	Wed Nov 23 17:53:07 2016	(r309062)
+++ head/sys/arm/allwinner/if_emac.c	Wed Nov 23 18:07:44 2016	(r309063)
@@ -783,6 +783,9 @@ static int
 emac_probe(device_t dev)
 {
 
+	if (!ofw_bus_status_okay(dev))
+		return (ENXIO);
+
 	if (!ofw_bus_is_compatible(dev, "allwinner,sun4i-a10-emac"))
 		return (ENXIO);