diff --git a/ChangeLog b/ChangeLog
index 61186c0..a483521 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,10 @@
 2010-11-05  NIIBE Yutaka  <gniibe@fsij.org>
 
-	Bug fix.
+	Bug fixes.
 	* src/openpgp.c (gpg_change_keystring): Handle
 	GPG_KEY_FOR_AUTHENTICATION.
+	* src/openpgp-do.c (gpg_do_write_prvkey): Remove multiple call
+	of flash_do_release.
 
 	Bug fixes.
 	* src/openpgp-do.c (gpg_do_write_prvkey): compare with != operator.
diff --git a/src/openpgp-do.c b/src/openpgp-do.c
index c53e4c8..83e4316 100644
--- a/src/openpgp-do.c
+++ b/src/openpgp-do.c
@@ -656,7 +656,6 @@ gpg_do_write_prvkey (enum kind_of_key kk, const uint8_t *key_data, int key_len,
       dek = pd->dek_encrypted_3;
       memcpy (pd->dek_encrypted_1, dek, DATA_ENCRYPTION_KEY_SIZE);
       memset (pd->dek_encrypted_2, 0, DATA_ENCRYPTION_KEY_SIZE);
-      flash_do_release (do_data);
       gpg_do_write_simple (NR_DO_KEYSTRING_PW1, NULL, 0);
       gpg_do_write_simple (NR_DO_KEYSTRING_RC, NULL, 0);
       flash_key_release (pd->key_addr);