diff mbox

[v1,03/13] KVM: x86: mmu: free_page can handle NULL

Message ID 20170804131428.15844-4-david@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Hildenbrand Aug. 4, 2017, 1:14 p.m. UTC 
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 arch/x86/kvm/mmu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox

Patch

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 3769613..98e72ee 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -4881,8 +4881,7 @@  EXPORT_SYMBOL_GPL(kvm_disable_tdp);
 static void free_mmu_pages(struct kvm_vcpu *vcpu)
 {
 	free_page((unsigned long)vcpu->arch.mmu.pae_root);
-	if (vcpu->arch.mmu.lm_root != NULL)
-		free_page((unsigned long)vcpu->arch.mmu.lm_root);
+	free_page((unsigned long)vcpu->arch.mmu.lm_root);
 }
 
 static int alloc_mmu_pages(struct kvm_vcpu *vcpu)