Re: pl2303 ttyUSB0: pl2303_open - failed submitting interrupt urb, error -28

Mark Lord
2006-06-12T22:13:00Z

Greg KH wrote:
> On Mon, Jun 12, 2006 at 05:54:21PM -0400, Mark Lord wrote:
>> Okay, with these two patches from -mm, the USB no longer dies
>> when I plug in my hub/dock device:
>>
>> gregkh-usb-improved-tt-scheduling-for-ehci.patch
>> gregkh-usb-usb-rmmod-pl2303-after-28.patch
>>
>> So let's get these pushed upstream sooner than later, please!
>
> It will happen after 2.6.17 is out, as they are in the queue to do so.

2.6.18 will do, I suppose.

But has the *real* bug been fixed with these patches,
or merely "avoided" ?

Eg. If usb_submit_urb() ever fails again (low on memory, etc..)
inside pl2303_open(), will we be back with the same bug?

What's the *real* actual bug here?

Thanks