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 Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org Reviewed-by: Simon Glass sjg@chromium.org ---
Changes since V4: None
include/tpm_api.h | 2 +- lib/tpm_api.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/tpm_api.h b/include/tpm_api.h index 249a966942..4d77a49719 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 7d26ea2c3a..da48058abe 100644 --- a/lib/tpm_api.c +++ b/lib/tpm_api.c @@ -11,7 +11,8 @@ #include <tpm-v2.h> #include <tpm_api.h>
-u32 tpm_startup(struct udevice *dev, enum tpm_startup_type mode) + +int tpm_startup(struct udevice *dev, enum tpm_startup_type mode) { if (tpm_is_v1(dev)) { return tpm1_startup(dev, mode);