Philipp Deppenwiese merged this change.
tpm2/tlcl_send_startup: correct TPM2_Startup error logic
BUG=b:114018226
TEST=compile coreboot
Change-Id: Iffad582d5c19252dde1c9dc97fc7fd145944a3b3
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/28749
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
---
M src/security/tpm/tss/tcg-2.0/tss.c
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/src/security/tpm/tss/tcg-2.0/tss.c b/src/security/tpm/tss/tcg-2.0/tss.c
index 7db746f..e6ec57c 100644
--- a/src/security/tpm/tss/tcg-2.0/tss.c
+++ b/src/security/tpm/tss/tcg-2.0/tss.c
@@ -61,14 +61,13 @@
startup.startup_type = type;
response = tpm_process_command(TPM2_Startup, &startup);
- if (response && response->hdr.tpm_code &&
- (response->hdr.tpm_code != TPM_RC_INITIALIZE)) {
- printk(BIOS_INFO, "%s: Startup return code is %x\n",
- __func__, response->hdr.tpm_code);
- return TPM_E_IOERROR;
+ if (response && (response->hdr.tpm_code == 0 ||
+ response->hdr.tpm_code == TPM_RC_INITIALIZE)) {
+ return TPM_SUCCESS;
}
- return TPM_SUCCESS;
-
+ printk(BIOS_INFO, "%s: Startup return code is %x\n",
+ __func__, response->hdr.tpm_code);
+ return TPM_E_IOERROR;
}
uint32_t tlcl_resume(void)
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