Index: kernel/genarch/src/ddi/ddi-bitmap.c
===================================================================
--- kernel/genarch/src/ddi/ddi-bitmap.c	(revision 1b20da07baaa3e3c424f62c927274e676e4295cd)
+++ kernel/genarch/src/ddi/ddi-bitmap.c	(revision 34e1206ec4dc79f0592077e3ee270fba91d1eb9d)
@@ -62,20 +62,20 @@
 	if (elements > IO_PORTS)
 		return ENOENT;
-	
+
 	if (task->arch.iomap.elements < elements) {
 		/*
 		 * The I/O permission bitmap is too small and needs to be grown.
 		 */
-		
+
 		void *store = malloc(bitmap_size(elements), FRAME_ATOMIC);
 		if (!store)
 			return ENOMEM;
-		
+
 		bitmap_t oldiomap;
 		bitmap_initialize(&oldiomap, task->arch.iomap.elements,
 		    task->arch.iomap.bits);
-		
+
 		bitmap_initialize(&task->arch.iomap, elements, store);
-		
+
 		/*
 		 * Mark the new range inaccessible.
@@ -83,5 +83,5 @@
 		bitmap_set_range(&task->arch.iomap, oldiomap.elements,
 		    elements - oldiomap.elements);
-		
+
 		/*
 		 * In case there really existed smaller iomap,
@@ -91,19 +91,19 @@
 			bitmap_copy(&task->arch.iomap, &oldiomap,
 			    oldiomap.elements);
-			
+
 			free(oldiomap.bits);
 		}
 	}
-	
+
 	/*
 	 * Enable the range and we are done.
 	 */
 	bitmap_clear_range(&task->arch.iomap, (size_t) ioaddr, size);
-	
+
 	/*
 	 * Increment I/O Permission bitmap generation counter.
 	 */
 	task->arch.iomapver++;
-	
+
 	return EOK;
 }
@@ -125,5 +125,5 @@
 	if (elements > IO_PORTS)
 		return ENOENT;
-	
+
 	if (ioaddr >= task->arch.iomap.elements)
 		return EINVAL;
@@ -136,10 +136,10 @@
 	 */
 	bitmap_set_range(&task->arch.iomap, (size_t) ioaddr, size);
-	
+
 	/*
 	 * Increment I/O Permission bitmap generation counter.
 	 */
 	task->arch.iomapver++;
-	
+
 	return 0;
 }