Messages in this thread | | | Subject | Re: [Regression] TPM char device not created if TPM 1.2 is disabled, but visible | From | Jarkko Sakkinen <> | Date | Tue, 06 Mar 2018 13:13:51 +0200 |
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On Mon, 2018-03-05 at 19:28 +0000, Sahil Rihan wrote: > Agree on keeping the warning. > > I'm guessing you want to return -ENODEV from tpm_bios_log_setup. Doing it from > tpm_read_log_acpi will just fall through to calling tpm_read_log_of, which I > think will end up returning -EIO again. > > In terms of semantics I'm not sure if -ENODEV is the right return code if the > BIOS event log is absent. I guess you can claim it's some sort of "device". I > don’t have a strong opinion here. > > Sahil
You are absolutely right. Printing warning and returning zero would be the right measure to take.
One more cosmetic detail. Should the log level be info or warn? I mean as far as I'm concerned everything is in a legit state.
/Jarkko
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