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| author | Yang Yingliang <yangyingliang@huawei.com> | 2023-07-25 14:28:09 +0200 |
|---|---|---|
| committer | Damien Le Moal <dlemoal@kernel.org> | 2023-07-26 01:32:21 +0200 |
| commit | 1cfe2d28e4d50a4e3e49344ade3b28f8dc26f891 (patch) | |
| tree | c6c4e0be8db4fd55b82817d73105c77e195ea952 /drivers/ata/pata_octeon_cf.c | |
| parent | ata: pata_arasan_cf: Use dev_err_probe() instead dev_err() in data_xfer() (diff) | |
| download | linux-1cfe2d28e4d50a4e3e49344ade3b28f8dc26f891.tar.xz linux-1cfe2d28e4d50a4e3e49344ade3b28f8dc26f891.zip | |
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: d0b2461678b1 ("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>
Diffstat (limited to 'drivers/ata/pata_octeon_cf.c')
| -rw-r--r-- | drivers/ata/pata_octeon_cf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index ff538b858928..2884acfc4863 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -815,8 +815,8 @@ static int octeon_cf_probe(struct platform_device *pdev) irq_handler_t irq_handler = NULL; void __iomem *base; struct octeon_cf_port *cf_port; - int rv = -ENOMEM; u32 bus_width; + int rv; node = pdev->dev.of_node; if (node == NULL) @@ -893,12 +893,12 @@ static int octeon_cf_probe(struct platform_device *pdev) cs0 = devm_ioremap(&pdev->dev, res_cs0->start, resource_size(res_cs0)); if (!cs0) - return rv; + return -ENOMEM; /* allocate host */ host = ata_host_alloc(&pdev->dev, 1); if (!host) - return rv; + return -ENOMEM; ap = host->ports[0]; ap->private_data = cf_port; |