From: Hangyu Hua <hbh25y@xxxxxxxxx> [ Upstream commit b67d19662fdee275c479d21853bc1239600a798f ] usb_get_dev is called in xillyusb_probe. So it is better to call usb_put_dev before xdev is released. Acked-by: Eli Billauer <eli.billauer@xxxxxxxxx> Signed-off-by: Hangyu Hua <hbh25y@xxxxxxxxx> Link: https://lore.kernel.org/r/20220406075703.23464-1-hbh25y@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/char/xillybus/xillyusb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/char/xillybus/xillyusb.c b/drivers/char/xillybus/xillyusb.c index dc3551796e5e..39bcbfd908b4 100644 --- a/drivers/char/xillybus/xillyusb.c +++ b/drivers/char/xillybus/xillyusb.c @@ -549,6 +549,7 @@ static void cleanup_dev(struct kref *kref) if (xdev->workq) destroy_workqueue(xdev->workq); + usb_put_dev(xdev->udev); kfree(xdev->channels); /* Argument may be NULL, and that's fine */ kfree(xdev); } -- 2.35.1
