Index: uspace/app/tester/mm/common.c
===================================================================
--- uspace/app/tester/mm/common.c	(revision 9727b92a69662ad809160b46263b1ef1fa3a6f92)
+++ uspace/app/tester/mm/common.c	(revision f3287e556d8774e8a920fcac5e1178e47a7caad4)
@@ -84,8 +84,6 @@
 }
 
-static bool overlap_match(link_t *link, void *addr, size_t size)
-{
-	mem_block_t *block = list_get_instance(link, mem_block_t, link);
-	
+static bool overlap_match(mem_block_t *block, void *addr, size_t size)
+{
 	/* Entry block control structure <mbeg, mend) */
 	uint8_t *mbeg = (uint8_t *) block;
@@ -125,6 +123,6 @@
 	bool fnd = false;
 	
-	list_foreach(mem_blocks, link) {
-		if (overlap_match(link, addr, size)) {
+	list_foreach(mem_blocks, link, mem_block_t, block) {
+		if (overlap_match(block, addr, size)) {
 			fnd = true;
 			break;