The value is later unneeded, and may leak if the free visitor doesn't
consider it since has_cancel_path is false. And for consistency with
"path" it shouldn't be returned in get_tpm_options().

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 hw/tpm/tpm_passthrough.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index 8c002e4da6..048edb1a1a 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -226,9 +226,7 @@ static int 
tpm_passthrough_open_sysfs_cancel(TPMPassthruState *tpm_pt)
         if (snprintf(path, sizeof(path), "/sys/class/misc/%s/device/cancel",
                      dev) < sizeof(path)) {
             fd = qemu_open(path, O_WRONLY);
-            if (fd >= 0) {
-                tpm_pt->options->cancel_path = g_strdup(path);
-            } else {
+            if (fd < 0) {
                 error_report("tpm_passthrough: Could not open TPM cancel "
                              "path %s : %s", path, strerror(errno));
             }
-- 
2.14.1.146.gd35faa819


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