diff options
| author | Evgeny Novikov <novikov@ispras.ru> | 2020-07-21 23:15:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-19 08:16:04 +0200 |
| commit | 77d7ce9ccb3376be9f160c6820377b5a0d08ae62 (patch) | |
| tree | b63205aa19c20a9d6f7e6465f564273e3b7441f9 | |
| parent | 7404ce0f639cf5d40b63da747e6a550355c6d974 (diff) | |
usb: gadget: net2280: fix memory leak on probe error handling paths
[ Upstream commit 2468c877da428ebfd701142c4cdfefcfb7d4c00e ]
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 <novikov@ispras.ru>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/usb/gadget/udc/net2280.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index 51efee21915f..7c616d7641c6 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -3782,8 +3782,10 @@ 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; } |