mtd: rawnand: fsmc: Fix error code in fsmc_nand_probe()
If dma_request_channel() fails then the probe fails and it should
return a negative error code, but currently it returns success.
fixes: 4774fb0a48
("mtd: nand/fsmc: Add DMA support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/YCqaOZ83OvPOzLwh@mwanda
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@ -1077,11 +1077,13 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
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host->read_dma_chan = dma_request_channel(mask, filter, NULL);
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if (!host->read_dma_chan) {
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dev_err(&pdev->dev, "Unable to get read dma channel\n");
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ret = -ENODEV;
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goto disable_clk;
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}
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host->write_dma_chan = dma_request_channel(mask, filter, NULL);
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if (!host->write_dma_chan) {
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dev_err(&pdev->dev, "Unable to get write dma channel\n");
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ret = -ENODEV;
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goto release_dma_read_chan;
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}
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}
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