mbox series

[v4,0/2] tpm: Unify send() callbacks

Message ID 20190208180857.12330-1-jarkko.sakkinen@linux.intel.com (mailing list archive)
Headers show
Series tpm: Unify send() callbacks | expand

Message

Jarkko Sakkinen Feb. 8, 2019, 6:08 p.m. UTC
From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.co m>

A portion of send() callbacks have returned length, in many cases just
returning back what was given as an argument, and tpm_crb has returned 0 on
success. This patch set fixes and unifies the behaviour.

v4:
* Return zero already in tpm_tis_send_main() so that it is applied to all
  call sites of tpm_tis_send().
* Fixup tpm_ibmvtpm_send() documentation.
v3:
tpm_tis_core fix was left out of the staging area :-(
v2:
The drivers tpm_nsc and tpm_infineon were forgotten. For this version I
checked both with find and command and from Kconfig that everything that is
supposed to be a driver directly interfacing with the TPM core, is included
(e.g. discluding tpm_tis_spi).

Jarkko Sakkinen (2):
  tpm: Unify the send callback behaviour
  tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete

 drivers/char/tpm/st33zp24/st33zp24.c |  2 +-
 drivers/char/tpm/tpm_atmel.c         |  2 +-
 drivers/char/tpm/tpm_i2c_atmel.c     | 10 +++++++++-
 drivers/char/tpm/tpm_i2c_infineon.c  |  2 +-
 drivers/char/tpm/tpm_i2c_nuvoton.c   |  2 +-
 drivers/char/tpm/tpm_ibmvtpm.c       |  8 ++++----
 drivers/char/tpm/tpm_infineon.c      |  2 +-
 drivers/char/tpm/tpm_nsc.c           |  2 +-
 drivers/char/tpm/tpm_tis_core.c      |  2 +-
 drivers/char/tpm/tpm_vtpm_proxy.c    |  3 +--
 drivers/char/tpm/xen-tpmfront.c      |  2 +-
 11 files changed, 22 insertions(+), 15 deletions(-)

Comments

Jerry Snitselaar Feb. 9, 2019, 8:08 p.m. UTC | #1
On Fri Feb 08 19, Jarkko Sakkinen wrote:
>From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.co m>
>
>A portion of send() callbacks have returned length, in many cases just
>returning back what was given as an argument, and tpm_crb has returned 0 on
>success. This patch set fixes and unifies the behaviour.
>
>v4:
>* Return zero already in tpm_tis_send_main() so that it is applied to all
>  call sites of tpm_tis_send().
>* Fixup tpm_ibmvtpm_send() documentation.
>v3:
>tpm_tis_core fix was left out of the staging area :-(
>v2:
>The drivers tpm_nsc and tpm_infineon were forgotten. For this version I
>checked both with find and command and from Kconfig that everything that is
>supposed to be a driver directly interfacing with the TPM core, is included
>(e.g. discluding tpm_tis_spi).
>
>Jarkko Sakkinen (2):
>  tpm: Unify the send callback behaviour
>  tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete
>
> drivers/char/tpm/st33zp24/st33zp24.c |  2 +-
> drivers/char/tpm/tpm_atmel.c         |  2 +-
> drivers/char/tpm/tpm_i2c_atmel.c     | 10 +++++++++-
> drivers/char/tpm/tpm_i2c_infineon.c  |  2 +-
> drivers/char/tpm/tpm_i2c_nuvoton.c   |  2 +-
> drivers/char/tpm/tpm_ibmvtpm.c       |  8 ++++----
> drivers/char/tpm/tpm_infineon.c      |  2 +-
> drivers/char/tpm/tpm_nsc.c           |  2 +-
> drivers/char/tpm/tpm_tis_core.c      |  2 +-
> drivers/char/tpm/tpm_vtpm_proxy.c    |  3 +--
> drivers/char/tpm/xen-tpmfront.c      |  2 +-
> 11 files changed, 22 insertions(+), 15 deletions(-)
>
>-- 
>2.19.1
>

Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Jarkko Sakkinen Feb. 11, 2019, 2:03 p.m. UTC | #2
On Sat, Feb 09, 2019 at 01:08:38PM -0700, Jerry Snitselaar wrote:
> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>

Thank you.

/Jarkko