TechPanelGM/kernel_xiaomi_sm8250
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mtd: rawnand: qcom: Unmap the right resource upon probe failure

Browse Source 
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: 7330fc505a ("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@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bibek Kumar Patro
2023-09-13 12:37:02 +05:30
committed by Greg Kroah-Hartman
parent 91f48261e7
commit a9b937dfbc
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mtd/nand/raw/qcom_nandc.c
View File

@@ -2987,7 +2987,7 @@ static int qcom_nandc_probe(struct platform_device *pdev)
err_aon_clk: err_aon_clk:
clk_disable_unprepare(nandc->core_clk); clk_disable_unprepare(nandc->core_clk);
err_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); DMA_BIDIRECTIONAL, 0);
return ret; return ret;
} }