From patchwork Tue Sep 12 11:59:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibek Kumar Patro X-Patchwork-Id: 722192 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 9B94BCA0ECA for ; Tue, 12 Sep 2023 12:01:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234212AbjILMBd (ORCPT ); Tue, 12 Sep 2023 08:01:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235155AbjILMAg (ORCPT ); Tue, 12 Sep 2023 08:00:36 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 264D32D44; Tue, 12 Sep 2023 04:59:45 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38CAwh4F005652; Tue, 12 Sep 2023 11:59:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=eCugbjLKOXt5pW0B6VFUSD3Oyxi0vGoBsU/l1OhzvBw=; b=gb49Q0zoy3Fj+BY7HSKeqy75lnDmqYWZ5w54MeA960TtIf8Fgh6YXnm/vC7THwO8hkhx LyimDKF959eZAksg1Vv+PCJj26YKU6MUsYuVpC5ccUzQ/1fjuZ/fsuIr1ziXIr4PUbFR OdMmmKPK8dR1s4tqRS9nMngIfOVNCv2i9yIw0RxxYgm7y5JlUKrq2znpgyNnrbLLxdLb PWcbzBtdFs4STz5ZQNC6wT+b0fy3U+CiAXLQuW1ypz8a8iKSdcKQCXYOBYY1Y2Yx5edx yzXWeseBc8AhkAKd25L/9zFfWaVaCOuRUOc4e9hAZeHSy/RWIwmR4T59sx+IWj/5bp9h lg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3t2c4c19nx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Sep 2023 11:59:32 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38CBxUFS014381 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Sep 2023 11:59:30 GMT Received: from hyd-lablnx450.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Tue, 12 Sep 2023 04:59:24 -0700 From: Bibek Kumar Patro To: , , , CC: , , , , , , , Bibek Kumar Patro Subject: [PATCH v4] mtd: rawnand: qcom: Unmap the right resource upon probe failure Date: Tue, 12 Sep 2023 17:29:03 +0530 Message-ID: <20230912115903.1007-1-quic_bibekkum@quicinc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: tGiIBfvdcDr4qZPfxhEItkcKrJgw2xy5 X-Proofpoint-ORIG-GUID: tGiIBfvdcDr4qZPfxhEItkcKrJgw2xy5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-12_09,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 spamscore=0 malwarescore=0 mlxlogscore=999 suspectscore=0 adultscore=0 phishscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309120098 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org We currently provide the physical address of the DMA region rather than the output of dma_map_resource() which is obviously wrong. Fixes: 7330fc505af4 ("mtd: rawnand: qcom: stop using phys_to_dma()") Signed-off-by: Bibek Kumar Patro --- v4: Incorporated suggestion from Miquel - Modified title and commit description. v3: Incorporated comments from Miquel - Modified the commit message and title as per suggestions. https://lore.kernel.org/all/20230912101814.7748-1-quic_bibekkum@quicinc.com/ v2: Incorporated comments from Pavan/Mani. https://lore.kernel.org/all/20230911133026.29868-1-quic_bibekkum@quicinc.com/ v1: https://lore.kernel.org/all/20230907092854.11408-1-quic_bibekkum@quicinc.com/ drivers/mtd/nand/raw/qcom_nandc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.17.1 diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index 64499c1b3603..b079605c84d3 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -3444,7 +3444,7 @@ static int qcom_nandc_probe(struct platform_device *pdev) err_aon_clk: clk_disable_unprepare(nandc->core_clk); err_core_clk: - dma_unmap_resource(dev, res->start, resource_size(res), + dma_unmap_resource(dev, nandc->base_dma, resource_size(res), DMA_BIDIRECTIONAL, 0); return ret; }