[Stable-7.2.10 09/33] hw/smbios: Fix port connector option validation

[Michael Tokarev]

From: Akihiko Odaki <akihiko.odaki@daynix.com>

qemu_smbios_type8_opts did not have the list terminator and that
resulted in out-of-bound memory access. It also needs to have an element
for the type option.

Cc: qemu-stable@nongnu.org
Fixes: fd8caa253c56 ("hw/smbios: support for type 8 (port connector)")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 196578c9d051d19c23e6c13e97b791a41b318315)

diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 7a58d50d80..9f4d007d96 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -345,6 +345,11 @@ static const QemuOptDesc qemu_smbios_type4_opts[] = {
 };
 
 static const QemuOptDesc qemu_smbios_type8_opts[] = {
+    {
+        .name = "type",
+        .type = QEMU_OPT_NUMBER,
+        .help = "SMBIOS element type",
+    },
     {
         .name = "internal_reference",
         .type = QEMU_OPT_STRING,
@@ -365,6 +370,7 @@ static const QemuOptDesc qemu_smbios_type8_opts[] = {
         .type = QEMU_OPT_NUMBER,
         .help = "port type",
     },
+    { /* end of list */ }
 };
 
 static const QemuOptDesc qemu_smbios_type11_opts[] = {
-- 
2.39.2