usb_create_hcd will alloc memory for hcd, and we should
call usb_put_hcd to free it when adding fails to prevent
memory leak.
Fixes: b92a78e582b1a ("usb host: Oxford OXU210HP HCD driver")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx>
---
drivers/usb/host/oxu210hp-hcd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 27dbbe1b28b1..e832909a924f 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -4151,8 +4151,10 @@ static struct usb_hcd *oxu_create(struct platform_device *pdev,
oxu->is_otg = otg;
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
- if (ret < 0)
+ if (ret < 0) {
+ usb_put_hcd(hcd);
return ERR_PTR(ret);
+ }
device_wakeup_enable(hcd->self.controller);
return hcd;
--
2.25.4
