Linux kernel bug fix: powerpc/powernv/pci: Fix possible crash when releasing DMA resources
Subsystem: arch/powerpc (arch/powerpc/platforms/powernv/pci-ioda.c)
Bug type: crash, severity: high
Files changed: arch/powerpc/platforms/powernv/pci-ioda.c
Introduced by Oliver O'Halloran on 2020-07-26 23:34:22 +1000; fixed by Frederic Barrat on 2020-08-20 12:30:40 +1000 (lifetime: 24 days)