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Re: kern/41048: ugen(4) crash with USB_SET_CONFIG ioctl
The following reply was made to PR kern/41048; it has been noted by GNATS.
From: Matthias Drochner <M.Drochner%fz-juelich.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost,
netbsd-bugs%NetBSD.org@localhost
Subject: Re: kern/41048: ugen(4) crash with USB_SET_CONFIG ioctl
Date: Fri, 20 Mar 2009 21:51:37 +0100
njoly%pasteur.fr@localhost said:
> kernel panic while trying to set the device to configuration number 0
Configuration number 0 happens to be the non-configuration...
I'm assuming that while it doesn't make much sense it is still
legal to do this through ugen, so I've added a check which
just prevents the crash.
> NB: it does crash when trying to set configuration number 2, which do
> not exist.
You mean it does _not_ crash???
best regards
Matthias
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