From e144d6b265415ddbdc54b3f17f4f95133effa5a8 Mon Sep 17 00:00:00 2001 From: Roberto Sassu Date: Wed, 25 Mar 2020 11:47:07 +0100 Subject: [PATCH] ima: Evaluate error in init_ima() Evaluate error in init_ima() before register_blocking_lsm_notifier() and return if not zero. Cc: stable@vger.kernel.org # 5.3.x Fixes: b16942455193 ("ima: use the lsm policy update notifier") Signed-off-by: Roberto Sassu Reviewed-by: James Morris Signed-off-by: Mimi Zohar --- 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 9d0abedeae77..f96f151294e6 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -792,6 +792,9 @@ 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);