net: Print the module name as part of the watchdog message

[linux-2.6-omap-h63xx.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 1698b3998981ccf06e4421bbede64296616e2cc0..ad5598d2bb37b08627dc89367bd63c86e28f8955 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4686,6 +4686,26 @@ err_name:
        return -ENOMEM;
 }
 
+char *netdev_drivername(struct net_device *dev, char *buffer, int len)
+{
+       struct device_driver *driver;
+       struct device *parent;
+
+       if (len <= 0 || !buffer)
+               return buffer;
+       buffer[0] = 0;
+
+       parent = dev->dev.parent;
+
+       if (!parent)
+               return buffer;
+
+       driver = parent->driver;
+       if (driver && driver->name)
+               strlcpy(buffer, driver->name, len);
+       return buffer;
+}
+
 static void __net_exit netdev_exit(struct net *net)
 {
        kfree(net->dev_name_head);