From patchwork Thu Aug 4 10:28:45 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 9263327 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.web.codeaurora.org (Postfix) with ESMTP id 25AD66048B for ; Thu, 4 Aug 2016 10:30:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 16CF528333 for ; Thu, 4 Aug 2016 10:30:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0B7E8283E1; Thu, 4 Aug 2016 10:30:32 +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=-6.9 required=2.0 tests=BAYES_00,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 ADDE028333 for ; Thu, 4 Aug 2016 10:30:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933020AbcHDKa2 (ORCPT ); Thu, 4 Aug 2016 06:30:28 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:52956 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753867AbcHDKaV (ORCPT ); Thu, 4 Aug 2016 06:30:21 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id u74APGp7030222; Thu, 4 Aug 2016 05:25:16 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id u74ATP9t008523; Thu, 4 Aug 2016 05:29:25 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.294.0; Thu, 4 Aug 2016 05:29:25 -0500 Received: from gomoku.home (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id u74ASu7h032023; Thu, 4 Aug 2016 05:29:23 -0500 From: Tero Kristo To: , , , , , CC: Subject: [PATCHv3 10/11] crypto: omap-aes: fix crypto engine initialization order Date: Thu, 4 Aug 2016 13:28:45 +0300 Message-ID: <1470306526-27219-11-git-send-email-t-kristo@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1470306526-27219-1-git-send-email-t-kristo@ti.com> References: <1470306526-27219-1-git-send-email-t-kristo@ti.com> MIME-Version: 1.0 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 The crypto engine must be initialized before registering algorithms, otherwise the test manager will crash as it attempts to execute tests for the algos while they are being registered. Fixes: 0529900a01cb ("crypto: omap-aes - Support crypto engine framework") Signed-off-by: Tero Kristo --- drivers/crypto/omap-aes.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 6ba4f70..8159523 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -1212,6 +1212,17 @@ static int omap_aes_probe(struct platform_device *pdev) list_add_tail(&dd->list, &dev_list); spin_unlock(&list_lock); + /* Initialize crypto engine */ + dd->engine = crypto_engine_alloc_init(dev, 1); + if (!dd->engine) + goto err_engine; + + dd->engine->prepare_request = omap_aes_prepare_req; + dd->engine->crypt_one_request = omap_aes_crypt_req; + err = crypto_engine_start(dd->engine); + if (err) + goto err_engine; + for (i = 0; i < dd->pdata->algs_info_size; i++) { if (!dd->pdata->algs_info[i].registered) { for (j = 0; j < dd->pdata->algs_info[i].size; j++) { @@ -1229,26 +1240,17 @@ static int omap_aes_probe(struct platform_device *pdev) } } - /* Initialize crypto engine */ - dd->engine = crypto_engine_alloc_init(dev, 1); - if (!dd->engine) - goto err_algs; - - dd->engine->prepare_request = omap_aes_prepare_req; - dd->engine->crypt_one_request = omap_aes_crypt_req; - err = crypto_engine_start(dd->engine); - if (err) - goto err_engine; - return 0; -err_engine: - crypto_engine_exit(dd->engine); err_algs: for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) crypto_unregister_alg( &dd->pdata->algs_info[i].algs_list[j]); +err_engine: + if (dd->engine) + crypto_engine_exit(dd->engine); + omap_aes_dma_cleanup(dd); err_irq: tasklet_kill(&dd->done_task);