Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966281AbcCPId1 (ORCPT ); Wed, 16 Mar 2016 04:33:27 -0400 Received: from mail.kernel.org ([198.145.29.136]:59776 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966214AbcCPIJn (ORCPT ); Wed, 16 Mar 2016 04:09:43 -0400 From: lizf@kernel.org To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Herbert Xu , Zefan Li Subject: [PATCH 3.4 047/107] crypto: ixp4xx - Remove bogus BUG_ON on scattered dst buffer Date: Wed, 16 Mar 2016 16:05:41 +0800 Message-Id: <1458115601-5762-47-git-send-email-lizf@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1458115541-5712-1-git-send-email-lizf@kernel.org> References: <1458115541-5712-1-git-send-email-lizf@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1090 Lines: 33 From: Herbert Xu 3.4.111-rc1 review patch. If anyone has any objections, please let me know. ------------------ commit f898c522f0e9ac9f3177d0762b76e2ab2d2cf9c0 upstream. 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. Signed-off-by: Herbert Xu Signed-off-by: Zefan Li --- 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 8f3f74c..f731abc 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -915,7 +915,6 @@ 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)) -- 1.9.1