[Midnightbsd-cvs] src [8527] trunk/sys/kern/kern_jail.c: verify jail is up

[laffer1 at midnightbsd.org]

Revision: 8527
          http://svnweb.midnightbsd.org/src/?rev=8527
Author:   laffer1
Date:     2016-09-19 09:42:37 -0400 (Mon, 19 Sep 2016)
Log Message:
-----------
verify jail is up

Modified Paths:
--------------
    trunk/sys/kern/kern_jail.c

Modified: trunk/sys/kern/kern_jail.c
===================================================================
--- trunk/sys/kern/kern_jail.c	2016-09-19 13:42:09 UTC (rev 8526)
+++ trunk/sys/kern/kern_jail.c	2016-09-19 13:42:37 UTC (rev 8527)
@@ -4536,6 +4536,8 @@
 
 	sx_assert(&allprison_lock, SA_UNLOCKED);
 
+	if (pr->pr_prison_racct == NULL)
+		return;
 	prison_racct_free(pr->pr_prison_racct);
 	pr->pr_prison_racct = NULL;
 }