From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:41957 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752406AbbH0PkC (ORCPT ); Thu, 27 Aug 2015 11:40:02 -0400 From: Sasha Levin To: stable@vger.kernel.org, stable-commits@vger.kernel.org Cc: Herbert Xu , Sasha Levin Subject: [added to the 3.18 stable tree] crypto: ixp4xx - Remove bogus BUG_ON on scattered dst buffer Date: Thu, 27 Aug 2015 11:37:47 -0400 Message-Id: <1440689954-10813-29-git-send-email-sasha.levin@oracle.com> In-Reply-To: <1440689954-10813-1-git-send-email-sasha.levin@oracle.com> References: <1440689954-10813-1-git-send-email-sasha.levin@oracle.com> Sender: stable-owner@vger.kernel.org List-ID: From: Herbert Xu This patch has been added to the 3.18 stable tree. If you have any objections, please let us know. =============== [ Upstream commit f898c522f0e9ac9f3177d0762b76e2ab2d2cf9c0 ] This patch removes a bogus BUG_ON in the ablkcipher path that triggers when the destination buffer is different from the source buffer and is scattered. Cc: stable@vger.kernel.org Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/ixp4xx_crypto.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index f757a0f..3beed38 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -904,7 +904,6 @@ static int ablk_perform(struct ablkcipher_request *req, int encrypt) crypt->mode |= NPE_OP_NOT_IN_PLACE; /* This was never tested by Intel * for more than one dst buffer, I think. */ - BUG_ON(req->dst->length < nbytes); req_ctx->dst = NULL; if (!chainup_buffers(dev, req->dst, nbytes, &dst_hook, flags, DMA_FROM_DEVICE)) -- 2.1.4