diff -ru dkms.orig/dkms dkms/dkms
--- dkms.orig/dkms	2019-06-12 20:31:16.572669079 -0400
+++ dkms/dkms	2019-06-12 20:31:51.182530480 -0400
@@ -770,7 +770,7 @@
     echo $"Running module version sanity check."
     local i=0
     local -a kernels_info dkms_info
-    set_module_suffix
+    set_module_suffix "$1"
     read -a kernels_module < <(find_module "$lib_tree" "${4}")
     if [ -z $kernels_module ]; then
         # Magic split into array syntax saves trivial awk and cut calls.