[U-Boot] [PATCH v3 07/25] tpm: report driver error code to upper layer

Instead of returning a generic 'library' error, report back the actual error code so it can be displayed to the user by the regular error path.

Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com --- lib/tpm-common.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/tpm-common.c b/lib/tpm-common.c index 57832debf3..08e2c2ad44 100644 --- a/lib/tpm-common.c +++ b/lib/tpm-common.c @@ -170,7 +170,8 @@ u32 tpm_sendrecv_command(const void *command, void *response, size_t *size_ptr) response, &response_length);

if (err < 0) - return TPM_LIB_ERROR; + return err; + if (size_ptr) *size_ptr = response_length;