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common: avb_verify: prevent opening incorrect session

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The arg->session is not valid if arg->ret != NULL, so can't be
assigned, correct this.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@globallogic.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
This commit is contained in:
Ivan Khoronzhuk 2023-01-27 22:02:14 +02:00 committed by Tom Rini
parent aa0a8a0be2
commit 3106e47524
1 changed files with 5 additions and 4 deletions
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9
common/avb_verify.c
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@ -619,10 +619,11 @@ static int get_open_session(struct AvbOpsData *ops_data)
memset(&arg, 0, sizeof(arg));
tee_optee_ta_uuid_to_octets(arg.uuid, &uuid);
rc = tee_open_session(tee, &arg, 0, NULL);
if (!rc) {
ops_data->tee = tee;
ops_data->session = arg.session;
}
if (rc || arg.ret)
continue;
ops_data->tee = tee;
ops_data->session = arg.session;
}
return 0;