From patchwork Thu Aug 4 10:28:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 9263381 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 39DE76048B for ; Thu, 4 Aug 2016 10:35:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2AA1228333 for ; Thu, 4 Aug 2016 10:35:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1F68028335; Thu, 4 Aug 2016 10:35:43 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 183E0283AC for ; Thu, 4 Aug 2016 10:35:42 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bVFyV-0004vL-8I; Thu, 04 Aug 2016 10:34:03 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bVFuU-0000S4-I9 for linux-arm-kernel@lists.infradead.org; Thu, 04 Aug 2016 10:29:58 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id u74API4l009281; Thu, 4 Aug 2016 05:25:18 -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 u74ATSAZ008559; Thu, 4 Aug 2016 05:29:28 -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 05:29:27 -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 u74ASu7i032023; Thu, 4 Aug 2016 05:29:25 -0500 From: Tero Kristo To: , , , , , Subject: [PATCHv3 11/11] crypto: omap-des: fix crypto engine initialization order Date: Thu, 4 Aug 2016 13:28:46 +0300 Message-ID: <1470306526-27219-12-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160804_032955_121618_E5E288F4 X-CRM114-Status: UNSURE ( 9.16 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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: f1b77aaca85a ("crypto: omap-des - Integrate with the crypto engine framework") Signed-off-by: Tero Kristo --- drivers/crypto/omap-des.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index d0b59f6..2b07e60 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -1085,6 +1085,17 @@ static int omap_des_probe(struct platform_device *pdev) list_add_tail(&dd->list, &dev_list); spin_unlock(&list_lock); + /* Initialize des crypto engine */ + dd->engine = crypto_engine_alloc_init(dev, 1); + if (!dd->engine) + goto err_engine; + + dd->engine->prepare_request = omap_des_prepare_req; + dd->engine->crypt_one_request = omap_des_crypt_req; + err = crypto_engine_start(dd->engine); + if (err) + goto err_engine; + for (i = 0; i < dd->pdata->algs_info_size; i++) { for (j = 0; j < dd->pdata->algs_info[i].size; j++) { algp = &dd->pdata->algs_info[i].algs_list[j]; @@ -1100,27 +1111,18 @@ static int omap_des_probe(struct platform_device *pdev) } } - /* Initialize des crypto engine */ - dd->engine = crypto_engine_alloc_init(dev, 1); - if (!dd->engine) - goto err_algs; - - dd->engine->prepare_request = omap_des_prepare_req; - dd->engine->crypt_one_request = omap_des_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_des_dma_cleanup(dd); err_irq: tasklet_kill(&dd->done_task);