4.19-stable review patch. If anyone has any objections, please let me know.
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From: Bibek Kumar Patro quic_bibekkum@quicinc.com
commit 5279f4a9eed3ee7d222b76511ea7a22c89e7eefd upstream.
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()") Cc: stable@vger.kernel.org Reviewed-by: Manivannan Sadhasivam mani@kernel.org Signed-off-by: Bibek Kumar Patro quic_bibekkum@quicinc.com Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com Link: https://lore.kernel.org/linux-mtd/20230913070702.12707-1-quic_bibekkum@quici... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/mtd/nand/raw/qcom_nandc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -2987,7 +2987,7 @@ err_nandc_alloc: 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; }