diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2023-06-06 12:38:59 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-21 17:00:58 +0300 |
| commit | 4857924806609cabe283d4d3f5c4c3b2ca7db24a (patch) | |
| tree | 0275adaedf0437d5487b70d53428027ee386436d /drivers/spi | |
| parent | 2906e0d75b50c987379cd10e0092f167b8145f2e (diff) | |
| download | linux-4857924806609cabe283d4d3f5c4c3b2ca7db24a.tar.xz | |
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/spi')
| -rw-r--r-- | drivers/spi/spi-cadence-quadspi.c | 7 |
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, |