Linux kernel bug fix: x86/dma-mapping: Fix arch_dma_alloc_attrs() oops with NULL dev
Subsystem: arch/x86 (arch/x86/kernel/pci-dma.c)
Bug type: crash, severity: high
Files changed: arch/x86/kernel/pci-dma.c
Introduced by Christoph Hellwig on 2015-09-10 13:29:01 -0700; fixed by Ville Syrjälä on 2015-10-26 14:59:36 +0900 (lifetime: 46 days)