diff options
| author | Roberto Sassu <roberto.sassu@huawei.com> | 2020-03-25 11:47:07 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-22 09:32:57 +0200 |
| commit | 63aaded7006a9e0571b01a627314f7fa89301bd7 (patch) | |
| tree | 3354c241440b7422f443fb7e094f402c875aa259 /security | |
| parent | 2a75e3d31af59cdbe8ab3c19ddc59f166fcb7817 (diff) | |
ima: Evaluate error in init_ima()
commit e144d6b265415ddbdc54b3f17f4f95133effa5a8 upstream.
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 <roberto.sassu@huawei.com>
Reviewed-by: James Morris <jamorris@linux.microsoft.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/ima/ima_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
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); |