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From: David Xu <davidxu@FreeBSD.org>
Date: Tue, 27 Nov 2012 12:23:57 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r243615 - head/sys/net
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Author: davidxu
Date: Tue Nov 27 12:23:57 2012
New Revision: 243615
URL: http://svnweb.freebsd.org/changeset/base/243615

Log:
  Pass allocated unit number to make_dev, otherwise kernel panics later while
  cloning second tap.
  
  Reviewed by: kevlo,ed

Modified:
  head/sys/net/if_tap.c

Modified: head/sys/net/if_tap.c
==============================================================================
--- head/sys/net/if_tap.c	Tue Nov 27 11:30:39 2012	(r243614)
+++ head/sys/net/if_tap.c	Tue Nov 27 12:23:57 2012	(r243615)
@@ -186,7 +186,7 @@ tap_clone_create(struct if_clone *ifc, i
 	/* Find any existing device, or allocate new unit number. */
 	i = clone_create(&tapclones, &tap_cdevsw, &unit, &dev, 0);
 	if (i) {
-		dev = make_dev(&tap_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600,
+		dev = make_dev(&tap_cdevsw, unit, UID_ROOT, GID_WHEEL, 0600,
 		    "%s%d", tapname, unit);
 	}