diff options
| -rw-r--r-- | src/drivers/spi/tpm/tpm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/drivers/spi/tpm/tpm.c b/src/drivers/spi/tpm/tpm.c index b2bda8c928..e3faff09d1 100644 --- a/src/drivers/spi/tpm/tpm.c +++ b/src/drivers/spi/tpm/tpm.c @@ -171,6 +171,7 @@ static int start_transaction(int read_write, size_t bytes, unsigned addr) do { if (stopwatch_expired(&sw)) { printk(BIOS_ERR, "TPM flow control failure\n"); + tpm_if.cs_deassert(&tpm_if.slave); return 0; } tpm_if.xfer(&tpm_if.slave, NULL, 0, &byte, 1); |