[PATCH v3 05/10] hw/tpm: tis: Use uint32_t for len to avoid truncating size of command

[Stefan Berger <stefanb@linux.ibm.com>]

To avoid truncating the uint32_t return value from tpm_cmd_get_size()
declare len as uint32_t rather than uint16_t.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
 hw/tpm/tpm_tis_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/tpm/tpm_tis_common.c b/hw/tpm/tpm_tis_common.c
index 4ba228116b..8fa1bee771 100644
--- a/hw/tpm/tpm_tis_common.c
+++ b/hw/tpm/tpm_tis_common.c
@@ -481,7 +481,7 @@ static void tpm_tis_mmio_write(void *opaque, hwaddr addr,
     uint8_t locty = tpm_tis_locality_from_addr(addr);
     uint8_t active_locty, l;
     int c, set_new_locty = 1;
-    uint16_t len;
+    uint32_t len;
     uint32_t mask = (size == 1) ? 0xff : ((size == 2) ? 0xffff : ~0);
 
     trace_tpm_tis_mmio_write(size, addr, val);
-- 
2.55.0