Index: uspace/lib/ext2/libext2_filesystem.c
===================================================================
--- uspace/lib/ext2/libext2_filesystem.c	(revision 49bd793b2449248c736c623614dd68c794c66fc1)
+++ uspace/lib/ext2/libext2_filesystem.c	(revision fec6bf2c3489428dddd9cecff0c920693ca0f46c)
@@ -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);