From 2468c877da428ebfd701142c4cdfefcfb7d4c00e Mon Sep 17 00:00:00 2001 From: Evgeny Novikov Date: Tue, 21 Jul 2020 23:15:58 +0300 Subject: [PATCH] usb: gadget: net2280: fix memory leak on probe error handling paths 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 Signed-off-by: Felipe Balbi --- 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..7530bd9a08c4 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; } -- 2.11.0