Re: [PATCH v2] usb: cdnsp: Fixes issue with redundant Status Stage

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, Mar 29, 2023 at 08:52:43AM +0000, Pawel Laszczak wrote:
> >
> >On Tue, Mar 21, 2023 at 08:40:53AM -0400, Pawel Laszczak wrote:
> >> In some cases, driver trees to send Status Stage twice.
> >> The first one from upper layer of gadget usb subsystem and second time
> >> from controller driver.
> >> This patch fixes this issue and remove tricky handling of
> >> SET_INTERFACE from controller driver which is no longer needed.
> >>
> >> cc: <stable@vger.kernel.org>
> >> Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence
> >> USBSSP DRD Driver")
> >> Signed-off-by: Pawel Laszczak <pawell@cadence.com>
> >>
> >> ---
> >> Changelog:
> >> v2:
> >> - removed Smatch static checker warning
> >
> >This is already in 6.3-rc4, right?
> >
> 
> v1 is in 6.3-rc4.
> 
> v2 fix the following issue: 
> The patch 5bc38d33a5a1: "usb: cdnsp: Fixes issue with redundant Status Stage" from Mar 7, 2023, leads to the following Smatch static checker warning:
> 
> 	drivers/usb/cdns3/cdnsp-ep0.c:470 cdnsp_setup_analyze()
> 	error: uninitialized symbol 'len'. 

I can't replace an existing commit in a tree, sorry, that's not how git
works.  Please send a fix-up change instead.

greg k-h