[PATCH] ata: pata_octeon_cf: fix error return code in octeon_cf_probe()

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The 'rv' will be set to 0 after calling of_property_read_reg(),
return correct error code in the error path.

Fixes: d0b2461678b1 ("ata: Use of_property_read_reg() to parse "reg"")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 drivers/ata/pata_octeon_cf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index ff538b858928..6b46e20b3830 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -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 -EINVAL;
 
 	/* allocate host */
 	host = ata_host_alloc(&pdev->dev, 1);
 	if (!host)
-		return rv;
+		return -ENOMEM;
 
 	ap = host->ports[0];
 	ap->private_data = cf_port;
-- 
2.25.1




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