plugins/cache: Fixed a bug with destroying FIFO metadata

This manifests itself when associativity degree is greater than the
number of sets and FIFO is used, otherwise it's also a memory leak
whenever FIFO was used.

Signed-off-by: Mahmoud Mandour <[email protected]>
Signed-off-by: Alex Bennée <[email protected]>
Reviewed-by: Alex Bennée <[email protected]>
Message-Id: <[email protected]>
Message-Id: <[email protected]>

Author: i3abghany

contrib/plugins/cache.c

@@ -200,7 +200,7 @@ static void fifo_destroy(Cache *cache)
 {
     int i;
 
-    for (i = 0; i < cache->assoc; i++) {
+    for (i = 0; i < cache->num_sets; i++) {
         g_queue_free(cache->sets[i].fifo_queue);
     }
 }