From mboxrd@z Thu Jan 1 00:00:00 1970 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 AF82EC7EE23 for ; Mon, 15 May 2023 16:44:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242919AbjEOQoR (ORCPT ); Mon, 15 May 2023 12:44:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242966AbjEOQoK (ORCPT ); Mon, 15 May 2023 12:44:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4957A49F2 for ; Mon, 15 May 2023 09:44:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D34E8628C4 for ; Mon, 15 May 2023 16:44:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96402C433D2; Mon, 15 May 2023 16:44:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684169046; bh=xTKCrg0WMvS1Hn7DNYoegB5i5SwlzJRn2QaOuFljvTA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DdK4cwY+lScxfQP+xBMDxIHIHWH+HZcBqJQZa4Z1ib01uompQWqeOZ+UDgJZ0tGXo nWP+OxR5asmAQnvPo0kkZfCcpeSX15bW57xIZOkF8Wwdq0sI9o3NTe2ptjn/f8fGYW QMMhoKTcObAgd68Rw33EgtUhJfP8ikdDq/yzbPjM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vignesh Raghavendra , Tudor Ambarus , Mark Brown , Sasha Levin Subject: [PATCH 4.19 094/191] mtd: spi-nor: cadence-quadspi: Dont initialize rx_dma_complete on failure Date: Mon, 15 May 2023 18:25:31 +0200 Message-Id: <20230515161710.688805502@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515161707.203549282@linuxfoundation.org> References: <20230515161707.203549282@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Vignesh Raghavendra [ Upstream commit 48aae57f0f9f57797772bd462b4d64902b1b4ae1 ] If driver fails to acquire DMA channel then don't initialize rx_dma_complete struct as it won't be used. Signed-off-by: Vignesh Raghavendra Reviewed-by: Tudor Ambarus Acked-by: Tudor Ambarus Link: https://lore.kernel.org/r/20200601070444.16923-4-vigneshr@ti.com Signed-off-by: Mark Brown Stable-dep-of: 2087e85bb66e ("spi: cadence-quadspi: fix suspend-resume implementations") Signed-off-by: Sasha Levin --- drivers/mtd/spi-nor/cadence-quadspi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c index cdebe6853e6c3..bd62ed8710315 100644 --- a/drivers/mtd/spi-nor/cadence-quadspi.c +++ b/drivers/mtd/spi-nor/cadence-quadspi.c @@ -1173,6 +1173,7 @@ static void cqspi_request_mmap_dma(struct cqspi_st *cqspi) if (IS_ERR(cqspi->rx_chan)) { dev_err(&cqspi->pdev->dev, "No Rx DMA available\n"); cqspi->rx_chan = NULL; + return; } init_completion(&cqspi->rx_dma_complete); } -- 2.39.2