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Date:      Wed, 25 Mar 2015 10:39:00 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   svn commit: r280534 - stable/8/sys/dev/usb/input
Message-ID:  <201503251039.t2PAd05H089544@svn.freebsd.org>

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Author: hselasky
Date: Wed Mar 25 10:38:59 2015
New Revision: 280534
URL: https://svnweb.freebsd.org/changeset/base/280534

Log:
  MFC r279854:
  Lock softc before clearing bits.

Modified:
  stable/8/sys/dev/usb/input/uhid.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/dev/   (props changed)
  stable/8/sys/dev/usb/   (props changed)

Modified: stable/8/sys/dev/usb/input/uhid.c
==============================================================================
--- stable/8/sys/dev/usb/input/uhid.c	Wed Mar 25 10:38:22 2015	(r280533)
+++ stable/8/sys/dev/usb/input/uhid.c	Wed Mar 25 10:38:59 2015	(r280534)
@@ -518,7 +518,9 @@ uhid_open(struct usb_fifo *fifo, int ffl
 	 */
 	if (fflags & FREAD) {
 		/* reset flags */
+		mtx_lock(&sc->sc_mtx);
 		sc->sc_flags &= ~UHID_FLAG_IMMED;
+		mtx_unlock(&sc->sc_mtx);
 
 		if (usb_fifo_alloc_buffer(fifo,
 		    sc->sc_isize + 1, UHID_FRAME_NUM)) {



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