Unverified Commit 13262fc2 authored by 蒋家盛's avatar 蒋家盛 Committed by Mark Brown
Browse files

spi: spi-zynqmp-gqspi: Handle error for dma_set_mask 



As the potential failure of the dma_set_mask(),
it should be better to check it and return error
if fails.

Fixes: 126bdb60 ("spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails")
Signed-off-by: default avatarJiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220302092051.121343-1-jiasheng@iscas.ac.cn


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d149dd2a

drivers/spi/spi-zynqmp-gqspi.c

+4 −1
Original line number Diff line number Diff line
@@ -1172,7 +1172,10 @@ static int zynqmp_qspi_probe(struct platform_device *pdev) 
		goto clk_dis_all;

	}



	dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));

	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));

	if (ret)

		goto clk_dis_all;



	ctlr->bits_per_word_mask = SPI_BPW_MASK(8);

	ctlr->num_chipselect = GQSPI_DEFAULT_NUM_CS;

	ctlr->mem_ops = &zynqmp_qspi_mem_ops;