[PATCH v3 05/16] tpm: print tpm2_commit_space() error inside tpm2_commit_space()

[Jarkko Sakkinen]

On Mon, Nov 05, 2018 at 05:04:46PM -0500, Stefan Berger wrote:
> On 11/4/18 8:45 PM, Jarkko Sakkinen wrote:
> > The error logging for tpm2_commit_space() is in a wrong place. This
> > commit moves it inside that function.
> > 
> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen at linux.intel.com>
> > ---
> >   drivers/char/tpm/tpm2-space.c | 9 ++++++---
> >   1 file changed, 6 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
> > index d53c882268ff..3d5f9577e5de 100644
> > --- a/drivers/char/tpm/tpm2-space.c
> > +++ b/drivers/char/tpm/tpm2-space.c
> > @@ -501,19 +501,19 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
> >   	rc = tpm2_map_response_header(chip, cc, buf, *bufsiz);
> >   	if (rc) {
> >   		tpm2_flush_space(chip);
> > -		return rc;
> > +		goto out;
> >   	}
> > 
> >   	rc = tpm2_map_response_body(chip, cc, buf, *bufsiz);
> >   	if (rc) {
> >   		tpm2_flush_space(chip);
> > -		return rc;
> > +		goto out;
> >   	}
> > 
> >   	rc = tpm2_save_space(chip);
> >   	if (rc) {
> >   		tpm2_flush_space(chip);
> > -		return rc;
> > +		goto out;
> >   	}
> > 
> >   	*bufsiz = be32_to_cpu(header->length);
> > @@ -526,4 +526,7 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
> >   	memcpy(space->session_buf, chip->work_space.session_buf, PAGE_SIZE);
> > 
> >   	return 0;
> > +out:
> > +	dev_err(&chip->dev, "%s: error %d\n", __func__, rc);
> > +	return rc;
> >   }
> 
> 
> This is in tpm-interface.c:
> 
>     rc = tpm2_commit_space(chip, space, ordinal, buf, &len);
>     if (rc)
>         dev_err(&chip->dev, "tpm2_commit_space: error %d\n", rc);
> 
> I suppose you will remove if(rc) ... ?

That removal must have gone at some point when rebasing fixups.
Thanks.

/Jarkko