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Date:      Fri, 16 May 2014 16:14:38 +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-9@freebsd.org
Subject:   svn commit: r266258 - stable/9/sys/dev/usb
Message-ID:  <201405161614.s4GGEcKV032992@svn.freebsd.org>

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Author: hselasky
Date: Fri May 16 16:14:37 2014
New Revision: 266258
URL: http://svnweb.freebsd.org/changeset/base/266258

Log:
  MFC r265779:
  Fix for NULL pointer.

Modified:
  stable/9/sys/dev/usb/usb_pf.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/usb/usb_pf.c
==============================================================================
--- stable/9/sys/dev/usb/usb_pf.c	Fri May 16 16:11:14 2014	(r266257)
+++ stable/9/sys/dev/usb/usb_pf.c	Fri May 16 16:14:37 2014	(r266258)
@@ -261,7 +261,7 @@ usbpf_xfertap(struct usb_xfer *xfer, int
 	/* sanity checks */
 	if (usb_no_pf != 0)
 		return;
-	if (bus->ifp == NULL)
+	if (bus->ifp == NULL || bus->ifp->if_bpf == NULL)
 		return;
 	if (!bpf_peers_present(bus->ifp->if_bpf))
 		return;



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