--- a/src/tslib.c
+++ b/src/tslib.c
@@ -372,13 +394,14 @@ xf86TslibInit(InputDriverPtr drv, IDevPtr dev, int flags)
 	s = xf86SetStrOption(pInfo->options, "Device", NULL);
 
 	priv->ts = ts_open(s, 0);
-	xfree(s);
 
 	if (!priv->ts) {
 		ErrorF("ts_open failed (device=%s)\n",s);
         xf86DeleteInput(pInfo, 0);
+		xfree(s);
 		return NULL;
 	}
+	xfree(s);
 
 	if (ts_config(priv->ts)) {
 		ErrorF("ts_config failed\n");