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Diffstat (limited to 'backends/tpm/tpm_emulator.c')
-rw-r--r--backends/tpm/tpm_emulator.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/backends/tpm/tpm_emulator.c b/backends/tpm/tpm_emulator.c
index 00fe015..4a234ab 100644
--- a/backends/tpm/tpm_emulator.c
+++ b/backends/tpm/tpm_emulator.c
@@ -129,11 +129,11 @@ static int tpm_emulator_ctrlcmd(TPMEmulator *tpm, unsigned long cmd, void *msg,
CharBackend *dev = &tpm->ctrl_chr;
uint32_t cmd_no = cpu_to_be32(cmd);
ssize_t n = sizeof(uint32_t) + msg_len_in;
- uint8_t *buf = NULL;
ptm_res res;
WITH_QEMU_LOCK_GUARD(&tpm->mutex) {
- buf = g_alloca(n);
+ g_autofree uint8_t *buf = g_malloc(n);
+
memcpy(buf, &cmd_no, sizeof(cmd_no));
memcpy(buf + sizeof(cmd_no), msg, msg_len_in);
@@ -1056,7 +1056,7 @@ static void tpm_emulator_inst_finalize(Object *obj)
vmstate_unregister(NULL, &vmstate_tpm_emulator, obj);
}
-static void tpm_emulator_class_init(ObjectClass *klass, void *data)
+static void tpm_emulator_class_init(ObjectClass *klass, const void *data)
{
TPMBackendClass *tbc = TPM_BACKEND_CLASS(klass);