On 07/05/2020 08:41, Wei Yongjun wrote:
Fix to return negative error code from some error handling
cases instead of 0, as done elsewhere in this function.
Fixes: 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI
J721E SoC")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
Acked-by: Roger Quadros <rog...@ti.com>
---
drivers/phy/ti/phy-j721e-wiz.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 1d12d1b1b63a..30ea5b207285 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -841,8 +841,10 @@ static int wiz_probe(struct platform_device *pdev)
}
base = devm_ioremap(dev, res.start, resource_size(&res));
- if (!base)
+ if (!base) {
+ ret = -ENOMEM;
goto err_addr_to_resource;
+ }
regmap = devm_regmap_init_mmio(dev, base, &wiz_regmap_config);
if (IS_ERR(regmap)) {
@@ -859,6 +861,7 @@ static int wiz_probe(struct platform_device *pdev)
if (num_lanes > WIZ_MAX_LANES) {
dev_err(dev, "Cannot support %d lanes\n", num_lanes);
+ ret = -ENODEV;
goto err_addr_to_resource;
}
@@ -948,6 +951,7 @@ static int wiz_probe(struct platform_device *pdev)
serdes_pdev = of_platform_device_create(child_node, NULL, dev);
if (!serdes_pdev) {
dev_WARN(dev, "Unable to create SERDES platform device\n");
+ ret = -ENOMEM;
goto err_pdev_create;
}
wiz->serdes_pdev = serdes_pdev;
cheers,
-roger
--
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