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From: Conrad Meyer <cem@FreeBSD.org>
Date: Tue, 6 Mar 2018 20:31:14 +0000 (UTC)
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Subject: svn commit: r330546 - head/sys/dev/atkbdc
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Author: cem
Date: Tue Mar  6 20:31:14 2018
New Revision: 330546
URL: https://svnweb.freebsd.org/changeset/base/330546

Log:
  psm(4): Initialize variables before use
  
  dxp/dyp could have been used uninitialized in the subsequent debugging log
  invocation.
  
  Reported by:	Coverity
  Sponsored by:	Dell EMC Isilon

Modified:
  head/sys/dev/atkbdc/psm.c

Modified: head/sys/dev/atkbdc/psm.c
==============================================================================
--- head/sys/dev/atkbdc/psm.c	Tue Mar  6 18:28:55 2018	(r330545)
+++ head/sys/dev/atkbdc/psm.c	Tue Mar  6 20:31:14 2018	(r330546)
@@ -3781,6 +3781,9 @@ psmgestures(struct psm_softc *sc, finger_t *fingers, i
 		if (queue_len < gest->window_min)
 			return;
 
+		dyp = -1;
+		dxp = -1;
+
 		/* Is a scrolling action occurring? */
 		if (!gest->in_taphold && !ms->button &&
 		    (!gest->in_vscroll || two_finger_scroll)) {