From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Fri, 1 Jun 2018 02:47:42 +0000 (+1000)
Subject: evdev: don't allow a trackpoint range of 0
X-Git-Tag: 1.11.0~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d62118ac5643863f1039b1a829b85bfb5518e96f;p=platform%2Fupstream%2Flibinput.git

evdev: don't allow a trackpoint range of 0

https://bugzilla.redhat.com/show_bug.cgi?id=1583324

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---

diff --git a/src/evdev.c b/src/evdev.c
index 625413c7..ee61e434 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1215,6 +1215,11 @@ evdev_get_trackpoint_range(struct evdev_device *device)
 	}
 
 out:
+	if (range == 0) {
+		evdev_log_bug_libinput(device, "trackpoint range is zero\n");
+		range = DEFAULT_TRACKPOINT_RANGE;
+	}
+
 	evdev_log_info(device, "trackpoint device set to range %d\n", range);
 	return range;
 }