svn commit: r207953 - head/sys/net

[Kip Macy]

Author: kmacy
Date: Wed May 12 04:51:20 2010
New Revision: 207953
URL: http://svn.freebsd.org/changeset/base/207953

Log:
  workaround bug with ipv6 where a flow can have a null rtentry

Modified:
  head/sys/net/flowtable.c

Modified: head/sys/net/flowtable.c
==============================================================================
--- head/sys/net/flowtable.c	Wed May 12 04:44:59 2010	(r207952)
+++ head/sys/net/flowtable.c	Wed May 12 04:51:20 2010	(r207953)
@@ -1389,8 +1389,10 @@ fle_free(struct flentry *fle, struct flo
 
 	rt = __DEVOLATILE(struct rtentry *, fle->f_rt);
 	lle = __DEVOLATILE(struct llentry *, fle->f_lle);
-	RTFREE(rt);
-	LLE_FREE(lle);
+	if (rt != NULL)
+		RTFREE(rt);
+	if (lle != NULL)
+		LLE_FREE(lle);
 	flow_free(fle, ft);
 }