The of_find_device_by_node takes a reference to the struct device
when find the match device,we should release it when fail.
Fix it by calling by calling platform_device_put when error returns.
Signed-off-by: Zhang Shurong <zhang_shurong@xxxxxxxxxxx>
---
drivers/usb/dwc3/dwc3-imx8mp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
index a1e15f2fffdb..af5302c3f7a9 100644
--- a/drivers/usb/dwc3/dwc3-imx8mp.c
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -244,7 +244,7 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
IRQF_ONESHOT, dev_name(dev), dwc3_imx);
if (err) {
dev_err(dev, "failed to request IRQ #%d --> %d\n", irq, err);
- goto depopulate;
+ goto err_device_put;
}
device_set_wakeup_capable(dev, true);
@@ -252,6 +252,8 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
return 0;
+err_device_put:
+ platform_device_put(dwc3_imx->dwc3);
depopulate:
of_platform_depopulate(dev);
err_node_put:
--
2.30.2
