On Mon, May 10, 2021 at 05:04:33PM -0400, Ben Boeckel wrote:
> On Thu, Apr 29, 2021 at 15:21:56 -0400, Ben Boeckel wrote:
> > From: Ben Boeckel <mathstuf@xxxxxxxxx>
> >
> > The `tpm_get_ops` call at the beginning of the function is not paired
> > with a `tpm_put_ops` on this return path.
> >
> > Fixes: f2219745250f ("security: keys: trusted: use ASN.1 TPM2 key format for the blobs")
> > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> > Signed-off-by: Ben Boeckel <mathstuf@xxxxxxxxx>
> > ---
> > security/keys/trusted-keys/trusted_tpm2.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c
> > index 617fabd4d913..0165da386289 100644
> > --- a/security/keys/trusted-keys/trusted_tpm2.c
> > +++ b/security/keys/trusted-keys/trusted_tpm2.c
> > @@ -336,9 +336,9 @@ int tpm2_seal_trusted(struct tpm_chip *chip,
> > rc = -EPERM;
> > }
> > if (blob_len < 0)
> > - return blob_len;
> > -
> > - payload->blob_len = blob_len;
> > + rc = blob_len;
> > + else
> > + payload->blob_len = blob_len;
> >
> > tpm_put_ops(chip);
> > return rc;
>
> Ping? Is this going to make 5.13? This fixes an issue that is in
> 5.13-rc1.
Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
/Jarkko
