linux-kernel - [PATCH v2] mtd: nand: qcom: Fix the node for nand unmap resource

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Date:   Mon, 11 Sep 2023 19:00:26 +0530
From:   Bibek Kumar Patro <quic_bibekkum@...cinc.com>
To:     <mani@...nel.org>, <miquel.raynal@...tlin.com>, <richard@....at>,
        <vigneshr@...com>
CC:     <linux-mtd@...ts.infradead.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <kernel@...cinc.com>,
        <quic_charnte@...cinc.com>, <quic_kaushalk@...cinc.com>,
        <quic_pkondeti@...cinc.com>,
        Bibek Kumar Patro <quic_bibekkum@...cinc.com>
Subject: [PATCH v2] mtd: nand: qcom: Fix the node for nand unmap resource

Fix addr argument to dma_unmap_resource() in the error path of probe.
The addr argument should be dma address instead of physical address.

Fixes: 7330fc505af4 ("mtd: rawnand: qcom: stop using phys_to_dma()")
Signed-off-by: Bibek Kumar Patro <quic_bibekkum@...cinc.com>
---
v2: Incorporated comments from Pavan/Mani.

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(-)

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;
 }
--
2.17.1