File U_boo1208486.patch of Package xf86-input-libinput.28143

From 6c1c53d296f42b4bdadadf1d85750c4610fc4096 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Fri, 9 Apr 2021 10:33:15 +1000
Subject: [PATCH] Make sure the device is valid when setting the tap button map

Fixes #34

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 src/xf86libinput.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Index: xf86-input-libinput-0.28.1/src/xf86libinput.c
===================================================================
--- xf86-input-libinput-0.28.1.orig/src/xf86libinput.c
+++ xf86-input-libinput-0.28.1/src/xf86libinput.c
@@ -3793,10 +3793,14 @@ LibinputSetPropertyTapButtonmap(DeviceIn
 
 	data = (BOOL*)val->data;
 
-	if (checkonly &&
-	    ((data[0] && data[1]) || (!data[0] && !data[1])))
+	if (checkonly) {
+	    if ((data[0] && data[1]) || (!data[0] && !data[1]))
 		return BadValue;
 
+	    if (!xf86libinput_check_device (dev, atom))
+		return BadMatch;
+	}
+
 	if (data[0])
 		map = LIBINPUT_CONFIG_TAP_MAP_LRM;
 	else if (data[1])