We should set "err = -ENOMEM;", otherwise it means we're returning ERR_PTR(0) which is NULL. It results in a NULL pointer dereference in the caller. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c index f48a0c22e8f9..d0b6b5788afc 100644 --- a/arch/powerpc/kvm/e500mc.c +++ b/arch/powerpc/kvm/e500mc.c @@ -331,8 +331,10 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_e500mc(struct kvm *kvm, goto uninit_vcpu; vcpu->arch.shared = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO); - if (!vcpu->arch.shared) + if (!vcpu->arch.shared) { + err = -ENOMEM; goto uninit_tlb; + } return vcpu; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html