HID: hyperv: fix possible memory leak in mousevsc_probe()

[ Upstream commit b5bcb94b ]

If hid_add_device() returns error, it should call hid_destroy_device()
to free hid_dev which is allocated in hid_allocate_device().

Fixes: 74c4fb05 ("HID: hv_mouse: Properly add the hid device")
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: NWei Liu <wei.liu@kernel.org>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>
Signed-off-by: NSasha Levin <sashal@kernel.org>

drivers/hid/hid-hyperv.c

@@ -500,7 +500,7 @@ static int mousevsc_probe(struct hv_device *device,
 
 	ret = hid_add_device(hid_dev);
 	if (ret)
-		goto probe_err1;
+		goto probe_err2;
 
 
 	ret = hid_parse(hid_dev);