ima: fix add LSM rule bug

[linux-flexiantxendom0-natty.git] / security / integrity / ima / ima_policy.c

diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index aef8c0a..d661afb 100644 (file)
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -253,6 +253,8 @@ static int ima_lsm_rule_init(struct ima_measure_rule_entry *entry,
        result = security_filter_rule_init(entry->lsm[lsm_rule].type,
                                           Audit_equal, args,
                                           &entry->lsm[lsm_rule].rule);
+       if (!entry->lsm[lsm_rule].rule)
+               return -EINVAL;
        return result;
 }