diff options
| -rw-r--r-- | drivers/char/tpm/tpm_tis_spi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c index 062799e04f04..639614f2d415 100644 --- a/drivers/char/tpm/tpm_tis_spi.c +++ b/drivers/char/tpm/tpm_tis_spi.c @@ -101,6 +101,11 @@ static int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len, goto exit; } + if (i == TPM_RETRY) { + ret = -ETIMEDOUT; + goto exit; + } + spi_xfer.cs_change = 0; spi_xfer.len = len; |