diff options
| -rw-r--r-- | security/smack/smackfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 13743a01b35b..366b8356f75b 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -67,6 +67,7 @@ enum smk_inos { /* * List locks */ +static DEFINE_MUTEX(smack_master_list_lock); static DEFINE_MUTEX(smack_cipso_lock); static DEFINE_MUTEX(smack_ambient_lock); static DEFINE_MUTEX(smk_net4addr_lock); @@ -262,12 +263,16 @@ static int smk_set_access(struct smack_parsed_rule *srp, * it needs to get added for reporting. */ if (global) { + mutex_unlock(rule_lock); smlp = kzalloc(sizeof(*smlp), GFP_KERNEL); if (smlp != NULL) { smlp->smk_rule = sp; + mutex_lock(&smack_master_list_lock); list_add_rcu(&smlp->list, &smack_rule_list); + mutex_unlock(&smack_master_list_lock); } else rc = -ENOMEM; + return rc; } } |