The tpm_startup function returns negative values for error conditions. Fix the return type of the function to a signed int instead of a u32.
Signed-off-by: Sughosh Ganu sughosh.ganu@linaro.org --- include/tpm_api.h | 2 +- lib/tpm_api.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/tpm_api.h b/include/tpm_api.h index b9e3e8b5e6..fb6ee14e23 100644 --- a/include/tpm_api.h +++ b/include/tpm_api.h @@ -18,7 +18,7 @@ * @param mode TPM startup mode * Return: return code of the operation */ -u32 tpm_startup(struct udevice *dev, enum tpm_startup_type mode); +int tpm_startup(struct udevice *dev, enum tpm_startup_type mode);
/** * Issue a TPM_SelfTestFull command. diff --git a/lib/tpm_api.c b/lib/tpm_api.c index 1bbe33a3fc..b762202866 100644 --- a/lib/tpm_api.c +++ b/lib/tpm_api.c @@ -21,7 +21,7 @@ static bool is_tpm2(struct udevice *dev) return IS_ENABLED(CONFIG_TPM_V2) && tpm_get_version(dev) == TPM_V2; }
-u32 tpm_startup(struct udevice *dev, enum tpm_startup_type mode) +int tpm_startup(struct udevice *dev, enum tpm_startup_type mode) { if (is_tpm1(dev)) { return tpm1_startup(dev, mode);