git.stricted.de - GitHub/moto-9609/android_kernel_motorola

author	Marc Zyngier <marc.zyngier@arm.com>
	Thu, 16 Nov 2017 17:58:18 +0000 (17:58 +0000)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Thu, 14 Dec 2017 08:53:01 +0000 (09:53 +0100)
commit	fdbc5f3c5ece0a5db265537185d3bb7ff3b52d0d
tree	8f21ce1036d8d25ef663524c0267fb9197a033c7	tree \| snapshot (tar.gz zip)
parent	c6c0913bd13f89d1a875cc7d85b3646840bead07	commit \| diff

KVM: arm/arm64: vgic-its: Check result of allocation before use

commit 686f294f2f1ae40705283dd413ca1e4c14f20f93 upstream.

We miss a test against NULL after allocation.

Fixes: 6d03a68f8054 ("KVM: arm64: vgic-its: Turn device_id validation into generic ID validation")
Reported-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>