From patchwork Tue Dec 6 04:35:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 13065402 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E0D6C352A1 for ; Tue, 6 Dec 2022 04:36:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233470AbiLFEg3 (ORCPT ); Mon, 5 Dec 2022 23:36:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232841AbiLFEgS (ORCPT ); Mon, 5 Dec 2022 23:36:18 -0500 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFD7515FF3; Mon, 5 Dec 2022 20:36:16 -0800 (PST) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2B64a7FN084421; Mon, 5 Dec 2022 22:36:07 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1670301367; bh=k9emjr+Dl6s21oRvc/gyITAsl5kkv/Qh5rJAI+QMseM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=wrCgGlDEjVC2asfXK7qnOQ1ZMbADWnc+J69Zzt27Vgxpq6GynT9CQnsPqQvyXT6SC lPpm2LO3aG69gsvjHyzu0LqQDOWNplIStP/hFlTB3qT6nSbnZ7Njx6PDwJFlSO84n6 IVjOySUf9Yobebv9zO+BFJeuBVk2cJfU9Xr6O7B8= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2B64a7Op001588 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 5 Dec 2022 22:36:07 -0600 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Mon, 5 Dec 2022 22:36:07 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Mon, 5 Dec 2022 22:36:07 -0600 Received: from uda0132425.dhcp.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2B64Zx2a097382; Mon, 5 Dec 2022 22:36:05 -0600 From: Vignesh Raghavendra To: Peter Ujfalusi , Vinod Koul , Rob Herring , Krzysztof Kozlowski CC: , , , Vignesh Raghavendra Subject: [PATCH 2/5] dmaengine: ti: k3-udma: Fix BCDMA for case w/o BCHAN Date: Tue, 6 Dec 2022 10:05:51 +0530 Message-ID: <20221206043554.1521522-3-vigneshr@ti.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221206043554.1521522-1-vigneshr@ti.com> References: <20221206043554.1521522-1-vigneshr@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Reusing loop iterator fails if BCHAN is not present as iterator is uninitialized Signed-off-by: Vignesh Raghavendra --- drivers/dma/ti/k3-udma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index ce8b80bb34d7..791cf6354946 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -4758,6 +4758,7 @@ static int bcdma_setup_resources(struct udma_dev *ud) } } + i = 0; irq_res.desc = kcalloc(irq_res.sets, sizeof(*irq_res.desc), GFP_KERNEL); if (!irq_res.desc) return -ENOMEM;