> -----Original Message-----
> From: Roberto Sassu
> Sent: Wednesday, February 5, 2020 11:33 AM
> To: zohar@xxxxxxxxxxxxx; James.Bottomley@xxxxxxxxxxxxxxxxxxxxx;
> jarkko.sakkinen@xxxxxxxxxxxxxxx
> Cc: linux-integrity@xxxxxxxxxxxxxxx; linux-security-module@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; Silviu Vlasceanu
> <Silviu.Vlasceanu@xxxxxxxxxx>; Roberto Sassu
> <roberto.sassu@xxxxxxxxxx>
> Subject: [PATCH v2 3/8] ima: Evaluate error in init_ima()
>
> Evaluate error in init_ima() before register_blocking_lsm_notifier() and
> return if not zero.
>
> Fixes: b16942455193 ("ima: use the lsm policy update notifier")
> Signed-off-by: Roberto Sassu <roberto.sassu@xxxxxxxxxx>
Add in CC stable@xxxxxxxxxxxxxxx.
Roberto
HUAWEI TECHNOLOGIES Duesseldorf GmbH, HRB 56063
Managing Director: Li Peng, Li Jian, Shi Yanli
> ---
> 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 d7e987baf127..a16c148ed90d 100644
> --- a/security/integrity/ima/ima_main.c
> +++ b/security/integrity/ima/ima_main.c
> @@ -738,6 +738,9 @@ 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
