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 <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Tom Rini <[email protected]>
koenkooi · May 26, 2018 · bcdf6b9 · bcdf6b9
1 parent aa64301
commit bcdf6b9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/tpm-common.c b/lib/tpm-common.c
@@ -169,7 +169,8 @@ 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;