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Commit 50a1a259 authored by Dan Carpenter's avatar Dan Carpenter Committed by Paul Mackerras
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KVM: PPC: e500mc: Fix a NULL dereference 



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: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarPaul Mackerras <paulus@ozlabs.org>
parent 73e77c09

arch/powerpc/kvm/e500mc.c

+3 −1
Original line number Diff line number Diff line
@@ -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;