ata: pata_octeon_cf: fix error return code in octeon_cf_probe()
The variable 'rv' is set to 0 after calling of_property_read_reg(), so
it cannot be used as an error code. Change to using correct error codes
in the error path.
Fixes: d0b2461678
("ata: Use of_property_read_reg() to parse "reg"")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
This commit is contained in:
parent
4139f992c4
commit
1cfe2d28e4
@ -815,8 +815,8 @@ static int octeon_cf_probe(struct platform_device *pdev)
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irq_handler_t irq_handler = NULL;
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void __iomem *base;
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struct octeon_cf_port *cf_port;
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int rv = -ENOMEM;
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u32 bus_width;
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int rv;
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node = pdev->dev.of_node;
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if (node == NULL)
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@ -893,12 +893,12 @@ static int octeon_cf_probe(struct platform_device *pdev)
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cs0 = devm_ioremap(&pdev->dev, res_cs0->start,
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resource_size(res_cs0));
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if (!cs0)
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return rv;
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return -ENOMEM;
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/* allocate host */
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host = ata_host_alloc(&pdev->dev, 1);
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if (!host)
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return rv;
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return -ENOMEM;
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ap = host->ports[0];
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ap->private_data = cf_port;
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