Index: uspace/lib/ext2/libext2_filesystem.c
===================================================================
--- uspace/lib/ext2/libext2_filesystem.c	(revision 15f3c3fbb3cd87db466db2f9b1379fe5b0794299)
+++ uspace/lib/ext2/libext2_filesystem.c	(revision 2d37006ac345fed37d72ab244a3e5b2dfb9f3727)
@@ -259,4 +259,10 @@
 	    bg_ref->block_group);
 	
+	rc = ext2_filesystem_put_block_group_ref(bg_ref);
+	if (rc != EOK) {
+		free(newref);
+		return rc;
+	}
+
 	inode_size = ext2_superblock_get_inode_size(fs->superblock);
 	block_size = ext2_superblock_get_block_size(fs->superblock);