[Qemu-devel] [PATCH 83/97] tpm: Zero-init structure to avoid uninitialized variables in valgrind log

[Michael Roth]

From: Stefan Berger <stef...@linux.ibm.com>

Zero-init the ptm_loc structure so that we don't have fields that
are not initialised.

Signed-off-by: Stefan Berger <stef...@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
(cherry picked from commit eff1fe9fd0cebe2293eea9597616f792b6b5ad18)
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
 hw/tpm/tpm_emulator.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/tpm/tpm_emulator.c b/hw/tpm/tpm_emulator.c
index 10bc20dbec..70f4b10284 100644
--- a/hw/tpm/tpm_emulator.c
+++ b/hw/tpm/tpm_emulator.c
@@ -166,6 +166,7 @@ static int tpm_emulator_set_locality(TPMEmulator *tpm_emu, 
uint8_t locty_number,
 
     trace_tpm_emulator_set_locality(locty_number);
 
+    memset(&loc, 0, sizeof(loc));
     loc.u.req.loc = locty_number;
     if (tpm_emulator_ctrlcmd(tpm_emu, CMD_SET_LOCALITY, &loc,
                              sizeof(loc), sizeof(loc)) < 0) {
-- 
2.17.1