On Fri, Nov 16, 2018 at 09:51:13AM -0800, Tadeusz Struk wrote: > The file_priv->data_pending name is not adequate as it > doesn't contain any data, but the result from the last > successful call to tpm_transmit() function, so rename it > to transmit_result. Also its type should be size_t instead > of ssize_t as it will never be negative. Change it as well. > > Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx> > --- > drivers/char/tpm/tpm-dev-common.c | 20 ++++++++++---------- > drivers/char/tpm/tpm-dev.h | 4 ++-- > 2 files changed, 12 insertions(+), 12 deletions(-) > > diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c > index 99b5133a9d05..67a70e2fde7f 100644 > --- a/drivers/char/tpm/tpm-dev-common.c > +++ b/drivers/char/tpm/tpm-dev-common.c > @@ -40,7 +40,7 @@ static void tpm_async_work(struct work_struct *work) > > tpm_put_ops(priv->chip); > if (ret > 0) { > - priv->data_pending = ret; > + priv->transmit_result = ret; I don't know if you saw my later response before sending this but since you made the remark that it does not carry the error code more proper name is response_length because that is exactly the data it contains. /Jarkko