0002-Exit-with-non-zero-status-code-on-TEEC_InvokeCommand.patch

From 68c3bd1bfdbe2683db7c9b7aad0dc6990b8a7225 Mon Sep 17 00:00:00 2001
From: Jared Baur <jbaur@anduril.com>
Date: Fri, 2 Jun 2023 10:47:13 -0700
Subject: [PATCH] Exit with non-zero status code on TEEC_InvokeCommand

This makes the status of TEEC_InvokeCommand consistent with other
failure modes of the program.
---
 optee/samples/luks-srv/host/luks_srv_ca.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/optee/samples/luks-srv/host/luks_srv_ca.c b/optee/samples/luks-srv/host/luks_srv_ca.c
index 49bc029..2a19749 100644
--- a/optee/samples/luks-srv/host/luks_srv_ca.c
+++ b/optee/samples/luks-srv/host/luks_srv_ca.c
@@ -140,9 +140,8 @@ static void luks_srv_app_handler(struct arguments *argus, luks_ca_ctx_t *ctx)
 	/* Send command to TA. */
 	rc = TEEC_InvokeCommand(&ctx->sess, cmd_id, &op, &origin);
 	if (rc != TEEC_SUCCESS) {
-		printf("TEEC_InvokeCommand failed 0x%x origin 0x%x\n", rc,
+		errx(1, "TEEC_InvokeCommand failed 0x%x origin 0x%x\n", rc,
 		       origin);
-		return;
 	}
 
 	if ((LUKS_SRV_TA_CMD_GET_UNIQUE_PASS == cmd_id) ||
-- 
2.40.1