While unmapping the nand resource in case of err_core_clk the dev node being passed is res_start instead of nand->dma_base (where the iova returned from map operation is stored) causing failure in unmap operation. Hence modifying the unmap operation to pass the nand->base_dma instead of res_start. Signed-off-by: Bibek Kumar Patro <quic_bibekkum@xxxxxxxxxxx> --- 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 f583022755a2..e085a0f588eb 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -3322,7 +3322,7 @@ 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); dev_err(&pdev->dev, "DEBUG: probe failed for nandc module\n"); return ret; -- 2.17.1
