Commit 50a1a259 authored by Dan Carpenter's avatar Dan Carpenter Committed by Paul Mackerras

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
...@@ -331,8 +331,10 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_e500mc(struct kvm *kvm, ...@@ -331,8 +331,10 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_e500mc(struct kvm *kvm,
goto uninit_vcpu; goto uninit_vcpu;
vcpu->arch.shared = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO); vcpu->arch.shared = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
if (!vcpu->arch.shared) if (!vcpu->arch.shared) {
err = -ENOMEM;
goto uninit_tlb; goto uninit_tlb;
}
return vcpu; return vcpu;
......
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