Messages in this thread | | | Date | Thu, 15 Oct 2015 16:38:20 -0700 | Subject | Re: [PATCH v2] usb: dwc2: host: Fix use after free w/ simultaneous irqs | From | Doug Anderson <> |
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John,
On Thu, Oct 15, 2015 at 4:21 PM, John Youn <John.Youn@synopsys.com> wrote: > Passing a NULL qtd to some of the subcases will lead to a NULL > pointer dereference in that function or some function that it > calls. > > I think you could just check the qtd after each call and bail if > it's not ok.
I worry a little bit about ignoring an interrupt that we've already acknowledged, but if you think that's safer I can certainly change the patch.
-Doug
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