Re: [PATCH] tablet: acecad: update the reference count of the usb interface structure

[Salah Triki]

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