From patchwork Wed Aug 14 09:28:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhou Wang X-Patchwork-Id: 11093611 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8E4956C5 for ; Wed, 14 Aug 2019 09:31:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7999528675 for ; Wed, 14 Aug 2019 09:31:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6D76028683; Wed, 14 Aug 2019 09:31:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 19C0D28675 for ; Wed, 14 Aug 2019 09:31:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727110AbfHNJbF (ORCPT ); Wed, 14 Aug 2019 05:31:05 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:44814 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726998AbfHNJbE (ORCPT ); Wed, 14 Aug 2019 05:31:04 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 4AD07D03B26C8358703B; Wed, 14 Aug 2019 17:31:01 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Wed, 14 Aug 2019 17:30:50 +0800 From: Zhou Wang To: , CC: , , , Zhou Wang Subject: [PATCH 5/5] crypto: hisilicon - fix error handle in hisi_zip_create_req_q Date: Wed, 14 Aug 2019 17:28:39 +0800 Message-ID: <1565774919-31853-6-git-send-email-wangzhou1@hisilicon.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1565774919-31853-1-git-send-email-wangzhou1@hisilicon.com> References: <1565774919-31853-1-git-send-email-wangzhou1@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Directly return error in the first loop in hisi_zip_create_req_q. Fixes: 62c455ca853e ("crypto: hisilicon - add HiSilicon ZIP accelerator support") Signed-off-by: Zhou Wang --- drivers/crypto/hisilicon/zip/zip_crypto.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c index 3033513..5a3f84d 100644 --- a/drivers/crypto/hisilicon/zip/zip_crypto.c +++ b/drivers/crypto/hisilicon/zip/zip_crypto.c @@ -223,8 +223,10 @@ static int hisi_zip_create_req_q(struct hisi_zip_ctx *ctx) sizeof(long), GFP_KERNEL); if (!req_q->req_bitmap) { ret = -ENOMEM; - if (i == 1) - goto err_free_loop0; + if (i == 0) + return ret; + + goto err_free_loop0; } rwlock_init(&req_q->req_lock);