Re: [PATCH v2] iommu/qcom: fix NULL pointer dereference during probe deferral

[Robin Murphy]

On 18/02/2020 12:04 pm, Stephan Gerhold wrote:
[...]
> Are you going to send a patch for the diff below?
> AFAICT this problem still exists in 5.6-rc2.
>
> Your patch also seems to fix a warning during probe deferral on arm64
> that has been around for quite a while. (At least for me...)
>
> (See https://lore.kernel.org/linux-iommu/CA+G9fYtScOpkLvx=__gP903uJ2v87RwZgkAuL6RpF9_DTDs9Zw@xxxxxxxxxxxxxx/)

Ha, I did see that and vaguely remembered a discussion about that 
warning logic being broken, but I'd totally forgotten I was involved to 
that extent :)

Luckily I've managed to track the diff down in my Git stash, so I'll 
write it up properly - thanks for the reminder!

Robin.