[1/3] powerpc/eeh: Null check uses of eeh_pe_bus_get

[Russell Currey]

On Wed, 2016-09-21 at 14:02 +1000, Michael Ellerman wrote:
> On Mon, 2016-12-09 at 04:17:22 UTC, Russell Currey wrote:
> > 
> > eeh_pe_bus_get() can return NULL if a PCI bus isn't found for a given PE.
> > Some callers don't check this, and can cause a null pointer dereference
> > under certain circumstances.
> > 
> > Fix this by checking NULL everywhere eeh_pe_bus_get() is called.
> > 
> > Cc: stable #3.10+
> 
> This looks like it's a fix for 8a6b1bc70dbb ("powerpc/eeh: EEH core to handle
> special event") ?
> 
> Which was merged in v3.11-rc1.
> 
> If so I'll add a fixes line pointing at that commit and update the stable tag
> to
> v3.11+.

Thanks.

Also, the other two patches in this series shouldn't go to stable, that was my
mistake.

> 
> cheers