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From: Vladimir Kondratyev <wulf@FreeBSD.org>
Date: Mon, 13 Apr 2020 22:06:28 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r359905 - head/sys/dev/evdev
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Author: wulf
Date: Mon Apr 13 22:06:28 2020
New Revision: 359905
URL: https://svnweb.freebsd.org/changeset/base/359905

Log:
  [evdev] Use proper mutex reference in autorepeat callout initialization.
  
  This fixes panic occuring when evdev key autorepeat is enabled by driver
  which initializes evdev with external mutex.

Modified:
  head/sys/dev/evdev/evdev.c

Modified: head/sys/dev/evdev/evdev.c
==============================================================================
--- head/sys/dev/evdev/evdev.c	Mon Apr 13 21:23:39 2020	(r359904)
+++ head/sys/dev/evdev/evdev.c	Mon Apr 13 22:06:28 2020	(r359905)
@@ -295,7 +295,7 @@ evdev_register_common(struct evdev_dev *evdev)
 	if (evdev_event_supported(evdev, EV_REP) &&
 	    bit_test(evdev->ev_flags, EVDEV_FLAG_SOFTREPEAT)) {
 		/* Initialize callout */
-		callout_init_mtx(&evdev->ev_rep_callout, &evdev->ev_mtx, 0);
+		callout_init_mtx(&evdev->ev_rep_callout, evdev->ev_lock, 0);
 
 		if (evdev->ev_rep[REP_DELAY] == 0 &&
 		    evdev->ev_rep[REP_PERIOD] == 0) {