> On May 21, 2024, at 10:55 AM, Jarkko Sakkinen <jarkko@xxxxxxxxxx> wrote:
>>
>> /*
>> * TCG SPI flow control is documented in section 6.4 of the spec[1]. In short,
>> @@ -247,7 +249,7 @@ static int tpm_tis_spi_write_bytes(struct tpm_tis_data *data, u32 addr,
>> int tpm_tis_spi_init(struct spi_device *spi, struct tpm_tis_spi_phy *phy,
>> int irq, const struct tpm_tis_phy_ops *phy_ops)
>> {
>> - phy->iobuf = devm_kmalloc(&spi->dev, MAX_SPI_FRAMESIZE, GFP_KERNEL);
>> + phy->iobuf = devm_kmalloc(&spi->dev, MAX_SPI_BUFSIZE, GFP_KERNEL);
>
> It would better to open code here "SPI_HDRSIZE + MAX_SPI_FRAMESIZE".
>
> I.e. less cross-referencing and documents better what is going on at
> the call site.
Sure, will make this change in a v2.
-matt
