From 17302c335277b3dd760e52fd04f5ce1839df17bf Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Fri, 28 Nov 2014 09:18:14 +1000
Subject: [PATCH] Allow disabling scroll methods

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 src/libinput.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libinput.c b/src/libinput.c
index 792502c..d8744d7 100644
--- a/src/libinput.c
+++ b/src/libinput.c
@@ -1298,7 +1298,7 @@ LibinputSetPropertyScrollMethods(DeviceIntPtr dev,
 		if (__builtin_popcount(modes) > 1)
 			return BadValue;
 
-		if ((modes & supported) == 0)
+		if (modes && (modes & supported) == 0)
 			return BadValue;
 	} else {
 		driver_data->options.scroll_method = modes;