switch: warn if ndo_do_ioctl is not implemented in the Ethernet driver

SVN-Revision: 33506

diff --git a/package/switch/src/switch-robo.c b/package/switch/src/switch-robo.c
index 5b849cb33d78fd5bce0d0883fff4ccbfedb5ebec..f1160c8894a160389f9c4e9780fe5153e3256159 100644 (file)
--- a/package/switch/src/switch-robo.c
+++ b/package/switch/src/switch-robo.c
@@ -269,6 +269,10 @@ static int robo_probe(char *devname)
                printk("No such device\n");
                return 1;
        }
+       if (!robo.dev->netdev_ops || !robo.dev->netdev_ops->ndo_do_ioctl) {
+               printk("ndo_do_ioctl not implemented in ethernet driver\n");
+               return 1;
+       }
 
        robo.device = devname;
        for (i = 0; i < 5; i++)