s390/module: Add missing R_390_NONE relocation type

Allow loading of kernel modules that have relocations
of type R_390_NONE.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 06f1731..f750bd7 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -234,6 +234,9 @@
 	val = symtab[r_sym].st_value;
 
 	switch (r_type) {
+	case R_390_NONE:	/* No relocation.  */
+		rc = 0;
+		break;
 	case R_390_8:		/* Direct 8 bit.   */
 	case R_390_12:		/* Direct 12 bit.  */
 	case R_390_16:		/* Direct 16 bit.  */