[PATCH 2/8] ima: evaluate error in init_ima()

Roberto Sassu
2020-01-27T17:06:26Z

Evaluate error in init_ima() before register_blocking_lsm_notifier() and
return if not zero.

Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
---
security/integrity/ima/ima_main.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 9fe949c6a530..2f95b133f246 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -791,6 +791,9 @@ static int __init init_ima(void)
error = ima_init();
}

+ if (error)
+ return error;
+
error = register_blocking_lsm_notifier(&ima_lsm_policy_notifier);
if (error)
pr_warn("Couldn't register LSM notifier, error %d\n", error);
--
2.17.1