__this_module fix

diff --git a/comedi/drivers.c b/comedi/drivers.c
index 94ea1e255d7af75f2a6dd7401e3546a6d6983877..e4618ef2b4df6a6e81d5280378a2d8cbc98cf085 100644 (file)
--- a/comedi/drivers.c
+++ b/comedi/drivers.c
@@ -60,7 +60,8 @@ int comedi_device_detach(comedi_device *dev)
                return 0;
 
        /* this is not correct for the kmod case */
-       __MOD_DEC_USE_COUNT(dev->driver->module);
+       if(dev->driver->module)
+               __MOD_DEC_USE_COUNT(dev->driver->module);
 
        dev->attached=0;
 
@@ -122,7 +123,8 @@ attached:
        dev->attached=1;
        dev->driver=driv;
 
-       __MOD_INC_USE_COUNT(driv->module);
+       if(dev->driver->module)
+               __MOD_INC_USE_COUNT(driv->module);
 
        return 0;
 }