When thrustmaster_probe() handles errors of usb_submit_urb() it does not
free allocated resources and fails. The patch fixes that.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Evgeny Novikov <novikov@xxxxxxxxx>
---
drivers/hid/hid-thrustmaster.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index cdc7d82ae9ed..e94d3409fd10 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -336,11 +336,14 @@ static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_i
);
ret = usb_submit_urb(tm_wheel->urb, GFP_ATOMIC);
- if (ret)
+ if (ret) {
hid_err(hdev, "Error %d while submitting the URB. I am unable to initialize this wheel...\n", ret);
+ goto error6;
+ }
return ret;
+error6: kfree(tm_wheel->change_request);
error5: kfree(tm_wheel->response);
error4: kfree(tm_wheel->model_request);
error3: usb_free_urb(tm_wheel->urb);
--
2.26.2
