systemd patch

patch.diff

wcrobert@wcrobert-mobl1:~/workspace/systemd$ git diff
diff --git a/src/cryptenroll/cryptenroll-tpm2.c b/src/cryptenroll/cryptenroll-tpm2.c
index bd60b79e42a7..cce04e6c4496 100644
--- a/src/cryptenroll/cryptenroll-tpm2.c
+++ b/src/cryptenroll/cryptenroll-tpm2.c
@@ -174,6 +174,7 @@ int enroll_tpm2(struct crypt_device *cd,
                 /* re-stringify pin_str */
                 // Question: r is in int but base64mem returns ssize_t, this was copied
                 // from enroll_fido2 from line 56.
+                erase_and_freep(pin_str);
                 r = base64mem(salted_pin, sizeof(salted_pin), &pin_str);
                 if (r < 0)
                         return log_error_errno(r, "Failed to base64 encode salted pin: %m");