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Re: [Qemu-devel] [PATCH] ehci: Ensure that device is not NULL before cal
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From: |
Gerd Hoffmann |
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Subject: |
Re: [Qemu-devel] [PATCH] ehci: Ensure that device is not NULL before calling usb_ep_get |
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Date: |
Wed, 21 Aug 2019 10:54:41 +0200 |
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User-agent: |
NeoMutt/20180716 |
Hi,
> > Yep, as long as the queue is not active this is completely harmless.
> > So we need to check a bit later. In execute() looks a bit too late
> > though, we don't have a good backup plan then.
> >
> > Does the patch below solve the problem without bad side effects?
> That seems to be working as intended. I have not seen a crash
> since I applied it. I tested it on top of v4.0 and v4.1.
Thanks. Send as formal patch now.
cheers,
Gerd