A reference to a device acquired via of_find_device_by_node() needs
to be released when it is no longer required by decrementing its
refcount, which avoids leaking the resource.
Add the missing call to platform_device_put() as soon as 'pdev' is no
longer required.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 2d1021487273 ("phy: tegra: xusb: Add wake/sleepwalk for Tegra210")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>
---
drivers/phy/tegra/xusb-tegra210.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/phy/tegra/xusb-tegra210.c b/drivers/phy/tegra/xusb-tegra210.c
index ebc8a7e21a31..9c7fdd29b7c4 100644
--- a/drivers/phy/tegra/xusb-tegra210.c
+++ b/drivers/phy/tegra/xusb-tegra210.c
@@ -3169,13 +3169,17 @@ tegra210_xusb_padctl_probe(struct device *dev,
goto out;
}
- if (!platform_get_drvdata(pdev))
+ if (!platform_get_drvdata(pdev)) {
+ platform_device_put(pdev);
return ERR_PTR(-EPROBE_DEFER);
+ }
padctl->regmap = dev_get_regmap(&pdev->dev, "usb_sleepwalk");
if (!padctl->regmap)
dev_info(dev, "failed to find PMC regmap\n");
+ platform_device_put(pdev);
+
out:
return &padctl->base;
}
--
2.43.0
