Merge tag 'powerpc-7.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

Pull powerpc fixes from Madhavan Srinivasan:

 - A couple of fixes for a memory leak and a underflow case

Thanks to George Wilson and R Nageswara Sastry

* tag 'powerpc-7.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/pseries: lparcfg - fix kbuf[] underflow
  powerpc/pseries: pci - logic bug
  powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak