On Thu, 2017-11-23 at 03:38:57 UTC, Vaibhav Jain wrote: > During an eeh a kernel-oops is reported if no vPHB is allocated to the > AFU. This happens as during AFU init, an error in creation of vPHB is > a non-fatal error. Hence afu->phb should always be checked for NULL > before iterating over it for the virtual AFU pci devices. > > This patch fixes the kenel-oops by adding a NULL pointer check for > afu->phb before it is dereferenced. > > Fixes: 9e8df8a2196("cxl: EEH support") > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Vaibhav Jain <vaibhav@xxxxxxxxxxxxxxxxxx> > Acked-by: Andrew Donnellan <andrew.donnellan@xxxxxxxxxxx> > Acked-by: Frederic Barrat <fbarrat@xxxxxxxxxxxxxxxxxx> Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/12841f87b7a8ceb3d54f171660f72a cheers