Blacklist brcm* drivers from preload-wifi-driver

udev-addon.conf

Index: udev-addon.conf
diff --git a/udev-addon.conf b/udev-addon.conf
index 86378e8b095f4d1cd3da07b630dfce9616722a8b..52b7db4f3a120fd6d820270ff081245c8fc249e4 100644
--- a/udev-addon.conf
+++ b/udev-addon.conf
@@ -33,8 +33,12 @@ script
       olddrv=$(head -1 $drvfile)
     fi
 
+    # Blacklist brcm drivers
+    # TODO: investigate true cause of the problem and remove blacklist
+    if [ "$(echo $drv | head -c4)" = "brcm" ] ; then
+      rm -f $drvfile
     # Only update contents if they've changed.
-    if [ "$drv" != "$olddrv" ] ; then
+    elif [ "$drv" != "$olddrv" ] ; then
       echo "$drv" > $drvfile
     fi
   else