diff --git a/sbin/camcontrol/camcontrol.c b/sbin/camcontrol/camcontrol.c
index 3aa91eb00ec..b7ad7f7d4b2 100644
--- a/sbin/camcontrol/camcontrol.c
+++ b/sbin/camcontrol/camcontrol.c
@@ -653,6 +653,7 @@ getdevtree(int argc, char **argv, char *combinedopt)
 	if (need_close)
 		fprintf(stdout, ")\n");
 
+	free(ccb.cdm.matches);
 	close(fd);
 
 	return (error);