From: Jan Kiszka <jan.kiszka@siemens.com>
Date: Tue, 12 Apr 2011 23:27:55 +0000 (+0200)
Subject: KVM: VMX: Ensure that vmx_create_vcpu always returns proper error
X-Git-Tag: v3.0-rc1~350^2~72
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be6d05cfdf1f2ddbdc367a6433d8eac49d6bfe6f;p=pandora-kernel.git

KVM: VMX: Ensure that vmx_create_vcpu always returns proper error

In case certain allocations fail, vmx_create_vcpu may return 0 as error
instead of a negative value encoded via ERR_PTR. This causes a NULL
pointer dereferencing later on in kvm_vm_ioctl_vcpu_create.

Reported-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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