On Tue, Jul 27, 2021 at 03:37:56PM +0300, Dan Carpenter wrote: > This commit message doesn't say what the user visible effects are. If > you encountered this bug at runtime then please put the stack trace in > the commit mesage. > I made this patch based on the following documentation of usb_get_intf(): [quote] Each live reference to a interface must be refcounted. Drivers for USB interfaces should normally record such references in their probe methods, when they bind to an interface, and release them by calling usb_put_intf, in their disconnect methods. [/quote] Thanx