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Re: [PATCHv5] mac80211: fix NULL pointer dereference in ieee80211_compatible_rates

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> > Thing is, I'm not totally convinced it is wrong to the code while it may
> > or may not be wrong...
> 
> Doesn't should be bss pinned int he bss list if you are associating to
> it. If it's not there you don't have access to it's info It looks very
> wrong to me.

Well, yes, it is a bit odd.

> > I think this patch should go in first as it
> > actually fixes the oops, and then we can discuss the merits of adding a
> > warning there separately. Maybe after we look a bit at the code and try
> > to figure out whether it can still happen after that patch from
> > Abhijeet.
> 
> I'm not sure if this patch is complete without this warning. What is
> in the else statement is a hack and it should be obvious.

Considering that the message won't help us at all, why bother? We know
it's triggering, we know this might be a problem, and we know we can
only solve it by auditing the code. So why add a message that will get
us countless emails/complaints from people we cannot do anything about
anyway without doing the audit?

johannes

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