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authorJiasheng Jiang <jiasheng@iscas.ac.cn>2023-06-06 17:38:59 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-06-21 16:00:58 +0200
commit4857924806609cabe283d4d3f5c4c3b2ca7db24a (patch)
tree0275adaedf0437d5487b70d53428027ee386436d /drivers
parent2906e0d75b50c987379cd10e0092f167b8145f2e (diff)
downloadlinux-4857924806609cabe283d4d3f5c4c3b2ca7db24a.tar.gz
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@iscas.ac.cn>
Link: https://lore.kernel.org/r/20230606093859.27818-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi-cadence-quadspi.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 30fd4bc90580..b371e4eb41ec 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1697,8 +1697,11 @@ 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,