diff options
| author | Jon Murphy <jpmurphy@google.com> | 2023-09-05 11:38:59 -0600 |
|---|---|---|
| committer | Raul Rangel <rrangel@chromium.org> | 2023-09-28 16:54:50 +0000 |
| commit | db4e93ba1a927527f4a095aa8395c31c87d2438d (patch) | |
| tree | 09adefa390fa34a2120ba57bc75af1470ee72508 /src/drivers/i2c/tpm/tpm.c | |
| parent | d7b8dc9cf5978809912dcffefce2eda5937c9653 (diff) | |
drivers/tpm: Add return codes to TPM driver
Add additional failure mode reporting to the TPM driver to provide
additional visibility into what failures are occurring.
BUG=b:296439237
TEST=Verify code paths on Skyrim, ensure behavior is unchanged.
BRANCH=None
Change-Id: I77a653201acf1bddc1ed1e2af701c8d3dd4f0606
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77491
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jan Samek <jan.samek@siemens.com>
Diffstat (limited to 'src/drivers/i2c/tpm/tpm.c')
| -rw-r--r-- | src/drivers/i2c/tpm/tpm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/i2c/tpm/tpm.c b/src/drivers/i2c/tpm/tpm.c index 4dbefb44f3..91c310b8f3 100644 --- a/src/drivers/i2c/tpm/tpm.c +++ b/src/drivers/i2c/tpm/tpm.c @@ -498,7 +498,7 @@ tpm_result_t tpm_vendor_init(struct tpm_chip *chip, unsigned int bus, uint32_t d if (dev_addr == 0) { printk(BIOS_ERR, "%s: missing device address\n", __func__); - return TPM_CB_FAIL; + return TPM_CB_INVALID_ARG; } tpm_dev.chip_type = UNKNOWN; |