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SubjectRe: [PATCH] vTPM: set virtual device before passing to ibmvtpm_reset_crq
Thanks for the patch.  Looks good to me.

Reviewed-by: Ashley Lai <ashley@ahsleylai.com>

--Ashley Lai

On Fri, 22 May 2015, Hon Ching(Vicky) Lo wrote:

> tpm_ibmvtpm_probe() calls ibmvtpm_reset_crq(ibmvtpm) without having yet
> set the virtual device in the ibmvtpm structure. So in ibmvtpm_reset_crq,
> the phype call contains empty unit addresses, ibmvtpm->vdev->unit_address.
>
> Signed-off-by: Hon Ching(Vicky) Lo <honclo@linux.vnet.ibm.com>
> Signed-off-by: Joy Latten <jmlatten@linux.vnet.ibm.com>
> ---
> drivers/char/tpm/tpm_ibmvtpm.c | 5 +++--
> 1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
> index 42ffa5e..27ebf95 100644
> --- a/drivers/char/tpm/tpm_ibmvtpm.c
> +++ b/drivers/char/tpm/tpm_ibmvtpm.c
> @@ -578,6 +578,9 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
> goto cleanup;
> }
>
> + ibmvtpm->dev = dev;
> + ibmvtpm->vdev = vio_dev;
> +
> crq_q = &ibmvtpm->crq_queue;
> crq_q->crq_addr = (struct ibmvtpm_crq *)get_zeroed_page(GFP_KERNEL);
> if (!crq_q->crq_addr) {
> @@ -622,8 +625,6 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
>
> crq_q->index = 0;
>
> - ibmvtpm->dev = dev;
> - ibmvtpm->vdev = vio_dev;
> TPM_VPRIV(chip) = (void *)ibmvtpm;
>
> spin_lock_init(&ibmvtpm->rtce_lock);
> --
> 1.7.1
>
>


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