Author: trasz
Date: Tue May 22 17:30:02 2012
New Revision: 235795
URL: http://svn.freebsd.org/changeset/base/235795
Log:
Don't leak locks in prison_racct_modify().
Submitted by: Mateusz Guzik <mjguzik at gmail dot com>
MFC after: 2 weeks
Modified:
head/sys/kern/kern_jail.c
Modified: head/sys/kern/kern_jail.c
==============================================================================
--- head/sys/kern/kern_jail.c Tue May 22 17:11:18 2012 (r235794)
+++ head/sys/kern/kern_jail.c Tue May 22 17:30:02 2012 (r235795)
@@ -4491,8 +4491,11 @@ prison_racct_modify(struct prison *pr)
sx_slock(&allproc_lock);
sx_xlock(&allprison_lock);
- if (strcmp(pr->pr_name, pr->pr_prison_racct->prr_name) == 0)
+ if (strcmp(pr->pr_name, pr->pr_prison_racct->prr_name) == 0) {
+ sx_xunlock(&allprison_lock);
+ sx_sunlock(&allproc_lock);
return;
+ }
oldprr = pr->pr_prison_racct;
pr->pr_prison_racct = NULL;
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