[PATCH] usb: gadget: net2280: fix memory leak on probe error handling paths

[Evgeny Novikov]

Driver does not release memory for device on error handling paths in
net2280_probe() when gadget_release() is not registered yet.

The patch fixes the bug like in other similar drivers.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Evgeny Novikov <novi...@ispras.ru>
---
 drivers/usb/gadget/udc/net2280.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 5eff85eeaa5a..d5fe071b2db2 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -3781,8 +3781,10 @@ static int net2280_probe(struct pci_dev *pdev, const 
struct pci_device_id *id)
        return 0;
 
 done:
-       if (dev)
+       if (dev) {
                net2280_remove(pdev);
+               kfree(dev);
+       }
        return retval;
 }
 
-- 
2.16.4