Index: uspace/lib/ext4/libext4_bitmap.c
===================================================================
--- uspace/lib/ext4/libext4_bitmap.c	(revision 662bd71c6b5b4811d54aad7632d9f3ddc5022357)
+++ uspace/lib/ext4/libext4_bitmap.c	(revision e7ed26be2f8b6e8d33446aa54a0612120e47b786)
@@ -71,4 +71,8 @@
 	}
 
+	if (remaining == 0) {
+		return;
+	}
+
 	assert((idx % 8) == 0);