From bcfd16fe26d6bb6eabfd2dfb46b9fda59d5493db Mon Sep 17 00:00:00 2001
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Thu, 25 Jul 2019 06:29:39 -0400
Subject: tpm: Exit in reset when backend indicates failure
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Exit() in the frontend reset function when the backend indicates
intialization failure.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/tpm/tpm_tis.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'hw/tpm/tpm_tis.c')

diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index 174618ac30..d6b3212890 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -910,7 +910,9 @@ static void tpm_tis_reset(DeviceState *dev)
         s->rw_offset = 0;
     }
 
-    tpm_backend_startup_tpm(s->be_driver, s->be_buffer_size);
+    if (tpm_backend_startup_tpm(s->be_driver, s->be_buffer_size) < 0) {
+        exit(1);
+    }
 }
 
 /* persistent state handling */
-- 
cgit v1.2.3