On Mon, 2019-02-04 at 15:37 +0200, Jarkko Sakkinen wrote: > diff --git a/drivers/char/tpm/tpm_i2c_infineon.c > b/drivers/char/tpm/tpm_i2c_infineon.c > index 9086edc9066b..b9d5a1dda8d2 100644 > --- a/drivers/char/tpm/tpm_i2c_infineon.c > +++ b/drivers/char/tpm/tpm_i2c_infineon.c [...] > @@ -527,8 +528,8 @@ static int tpm_tis_i2c_send(struct tpm_chip > *chip, u8 *buf, size_t len) > u8 retries = 0; > u8 sts = TPM_STS_GO; > > - if (len > TPM_BUFSIZE) > - return -E2BIG; /* command is too long for our > tpm, sorry */ > + if (len > TPM_I2C_INFINEON_BUFSIZE) TPM_I2C_INFINEON_MAX_BUFSIZE, surely, otherwise it won't compile ... the kbuild robot just spotted this as well. James