This is a note to let you know that I've just added the patch titled
spi: cadence-quadspi: Add missing check for dma_set_mask
to the 6.3-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
spi-cadence-quadspi-add-missing-check-for-dma_set_ma.patch
and it can be found in the queue-6.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 2812ecdd9efcbb5c4d7ca7502bb369033d9dd79c
Author: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
Date: Tue Jun 6 17:38:59 2023 +0800
spi: cadence-quadspi: Add missing check for dma_set_mask
[ Upstream commit 947c70a213769f60e9d5aca2bc88b50a1cfaf5a6 ]
Add check for dma_set_mask() and return the error if it fails.
Fixes: 1a6f854f7daa ("spi: cadence-quadspi: Add Xilinx Versal external DMA support")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230606093859.27818-1-jiasheng@xxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 8f36e1306e169..3fb85607fa4fa 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1736,8 +1736,11 @@ static int cqspi_probe(struct platform_device *pdev)
cqspi->slow_sram = true;
if (of_device_is_compatible(pdev->dev.of_node,
- "xlnx,versal-ospi-1.0"))
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ "xlnx,versal-ospi-1.0")) {
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret)
+ goto probe_reset_failed;
+ }
}
ret = devm_request_irq(dev, irq, cqspi_irq_handler, 0,
