--- sys/cddl/boot/zfs/zfssubr.c
+++ sys/cddl/boot/zfs/zfssubr.c
@@ -1005,10 +1005,10 @@
 	for (c = nparity - 1; c >= 0; c--)
 		zfs_free(cols[c].rc_data, cols[c].rc_size);
 
-	temp_q = zfs_alloc(max_rc_size);
-	temp_p = zfs_alloc(max_rc_size);
-	orig1 = zfs_alloc(max_rc_size);
-	orig = zfs_alloc(max_rc_size);
+	zfs_free(temp_q, max_rc_size);
+	zfs_free(temp_p, max_rc_size);
+	zfs_free(orig1, max_rc_size);
+	zfs_free(orig, max_rc_size);
 
 	return (error);
 }