From patchwork Thu Jun 17 13:32:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Junlin Yang X-Patchwork-Id: 12327889 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BDF54C2B9F4 for ; Thu, 17 Jun 2021 13:36:42 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8A52F610A3 for ; Thu, 17 Jun 2021 13:36:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8A52F610A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=mm2vjPT4OXVTCHrB4Pxyope9FgVqUGNZ/NqIhqL8WFw=; b=Jo6mom0nqS0xBa sKPGfaaidBPmUOF24fqDDeme7IslVxIdm7JLy3vskvYrZ1dZ+6+Ok7pko0URulUrkPJwKWBzEgP0q LfIdxnhWID+6hD6l1+x2PyrbWrtH+qSVy5bc8vgSgzWuK27IX+A3JJ+oy3TcDWF1d0Zo52qrMsldE 9BD2W8Fd1gq8AYcHol7rpnyaP8kdafpvacC6ESW1TdvgvozXtHASAtgfBa26PAUF0qR1Tx7L4Su6M 3nKmdlPVFVGkPGMnVEEamuCm+7oDaNt1HWcOwpkZ+leVz1iB4te/B5Tpu/hcVFX0EaKCOhqUagEq2 YL8UrAxa9jWu1iW5oTdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltsAX-00AWPK-Ru; Thu, 17 Jun 2021 13:34:54 +0000 Received: from m12-15.163.com ([220.181.12.15]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltsAT-00AWNu-KB; Thu, 17 Jun 2021 13:34:51 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=yvhTj szTo8tQ9r8I8hyR5rQ1GLc/Yb4fdHEDaHDNtsI=; b=iDLkQfZIEndzvU8CZWiRM C3yefEKCEbeVs3sB1d1sOSRlml12CCGExYw+PWpN+18i3YhKnUfo+sHjRh3tDGJi LrBZ5HYYAB5xPcw+jpx9+1qGihk+o3cbzo4eKDKoot3ozk/pQUOSQ92725ePMqZN l8uYe0Qi03p/PJBSJF58JY= Received: from yangjunlin.ccdomain.com (unknown [218.17.89.92]) by smtp11 (Coremail) with SMTP id D8CowADHz3ciT8tgUvmYAA--.257S2; Thu, 17 Jun 2021 21:34:36 +0800 (CST) From: angkery To: sean.wang@mediatek.com, vkoul@kernel.org, matthias.bgg@gmail.com Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Junlin Yang Subject: [PATCH] dmaengine: mediatek: Return the correct errno code Date: Thu, 17 Jun 2021 21:32:29 +0800 Message-Id: <20210617133229.1497-1-angkery@163.com> X-Mailer: git-send-email 2.24.0.windows.2 MIME-Version: 1.0 X-CM-TRANSID: D8CowADHz3ciT8tgUvmYAA--.257S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrZF1DJw45ZFyDGFyxGrWfKrg_yoW3Wwb_u3 4v9rWxWF1DAwn3Ar1rWr1Uury7tFZ5uF1fWF43Kr1avrW5ur4DCryq9rnIvw43Xwn2vF97 WF1UZrnakFsxGjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU5PuctUUUUU== X-Originating-IP: [218.17.89.92] X-CM-SenderInfo: 5dqjyvlu16il2tof0z/1tbiLAy0I1spa1-21wAAsQ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210617_063450_564663_5BC9BCE9 X-CRM114-Status: GOOD ( 10.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Junlin Yang When devm_kzalloc failed, should return ENOMEM rather than ENODEV. Signed-off-by: Junlin Yang Reviewed-by: Matthias Brugger --- drivers/dma/mediatek/mtk-uart-apdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c index 375e7e6..a4cb30f 100644 --- a/drivers/dma/mediatek/mtk-uart-apdma.c +++ b/drivers/dma/mediatek/mtk-uart-apdma.c @@ -529,7 +529,7 @@ static int mtk_uart_apdma_probe(struct platform_device *pdev) for (i = 0; i < mtkd->dma_requests; i++) { c = devm_kzalloc(mtkd->ddev.dev, sizeof(*c), GFP_KERNEL); if (!c) { - rc = -ENODEV; + rc = -ENOMEM; goto err_no_dma; }