From: Jussi Kivilinna Subject: [PATCH 1/2] crypto: xts: fix nblocks not being updated in walk loop Date: Sun, 23 Oct 2011 18:23:08 +0300 Message-ID: <20111023152308.31041.54696.stgit@localhost6.localdomain6> References: <20111023152302.31041.36522.stgit@localhost6.localdomain6> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Herbert Xu , "David S. Miller" To: linux-crypto@vger.kernel.org Return-path: Received: from sd-mail-sa-01.sanoma.fi ([158.127.18.161]:41635 "EHLO sd-mail-sa-01.sanoma.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750941Ab1JWPXK (ORCPT ); Sun, 23 Oct 2011 11:23:10 -0400 In-Reply-To: <20111023152302.31041.36522.stgit@localhost6.localdomain6> Sender: linux-crypto-owner@vger.kernel.org List-ID: In xts_crypt() function, nblocks should be updated after blkcipher_walk_done call. Signed-off-by: Jussi Kivilinna --- crypto/xts.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/crypto/xts.c b/crypto/xts.c index 5681d66..ca1608f 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -229,6 +229,7 @@ first: if (!nbytes) break; + nblocks = min(nbytes / bsize, max_blks); src = (be128 *)walk.src.virt.addr; dst = (be128 *)walk.dst.virt.addr; }