arm/arm64: KVM: fix potential NULL dereference in user_mem_abort()
authorArd Biesheuvel <ard.biesheuvel@linaro.org>
Wed, 17 Sep 2014 21:56:17 +0000 (14:56 -0700)
committerChristoffer Dall <christoffer.dall@linaro.org>
Fri, 10 Oct 2014 11:07:37 +0000 (13:07 +0200)
Handle the potential NULL return value of find_vma_intersection()
before dereferencing it.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
arch/arm/kvm/mmu.c

Simple merge