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 C1EA7C433EF for ; Tue, 5 Apr 2022 15:00:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236244AbiDEPB4 (ORCPT ); Tue, 5 Apr 2022 11:01:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345007AbiDEJmy (ORCPT ); Tue, 5 Apr 2022 05:42:54 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99555BF94C; Tue, 5 Apr 2022 02:28:19 -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 ams.source.kernel.org (Postfix) with ESMTPS id 65D40B81C84; Tue, 5 Apr 2022 09:28:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D112EC385AF; Tue, 5 Apr 2022 09:28:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649150897; bh=Kz1byvTD0NJ9nT3np/9/Igd+t/G2GR+z4MqYHVKyA7s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i4KNzooy36BixtYiiIVphYudmEx3AsuwPjbBMzHA8/YE5aW/XD78xVOLoGAMVPcb0 6wZZbDV7TXp7DxE5R8n8yMGPLzuwVUPxZuNBU6+JR49BmR2LB9ovqWOyTcIx+Er9Jp Ill+Y0BL5rlg7+6PhWDoqicrgg3YdJA2GbmWoj68= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jiasheng Jiang , Mark Brown , Sasha Levin Subject: [PATCH 5.15 221/913] spi: spi-zynqmp-gqspi: Handle error for dma_set_mask Date: Tue, 5 Apr 2022 09:21:23 +0200 Message-Id: <20220405070346.482361704@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070339.801210740@linuxfoundation.org> References: <20220405070339.801210740@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiasheng Jiang [ Upstream commit 13262fc26c1837c51a5131dbbdd67a2387f8bfc7 ] As the potential failure of the dma_set_mask(), it should be better to check it and return error if fails. Fixes: 126bdb606fd2 ("spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails") Signed-off-by: Jiasheng Jiang Link: https://lore.kernel.org/r/20220302092051.121343-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-zynqmp-gqspi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 328b6559bb19..2b5afae8ff7f 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -1172,7 +1172,10 @@ static int zynqmp_qspi_probe(struct platform_device *pdev) goto clk_dis_all; } - dma_set_mask(&pdev->dev, DMA_BIT_MASK(44)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(44)); + if (ret) + goto clk_dis_all; + ctlr->bits_per_word_mask = SPI_BPW_MASK(8); ctlr->num_chipselect = GQSPI_DEFAULT_NUM_CS; ctlr->mem_ops = &zynqmp_qspi_mem_ops; -- 2.34.1