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-rw-r--r--virt/kvm/arm/vgic/vgic.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c
index e7aeac7..e83b7fe 100644
--- a/virt/kvm/arm/vgic/vgic.c
+++ b/virt/kvm/arm/vgic/vgic.c
@@ -117,17 +117,17 @@ static void vgic_irq_release(struct kref *ref)
void vgic_put_irq(struct kvm *kvm, struct vgic_irq *irq)
{
- struct vgic_dist *dist;
+ struct vgic_dist *dist = &kvm->arch.vgic;
if (irq->intid < VGIC_MIN_LPI)
return;
- if (!kref_put(&irq->refcount, vgic_irq_release))
+ spin_lock(&dist->lpi_list_lock);
+ if (!kref_put(&irq->refcount, vgic_irq_release)) {
+ spin_unlock(&dist->lpi_list_lock);
return;
+ };
- dist = &kvm->arch.vgic;
-
- spin_lock(&dist->lpi_list_lock);
list_del(&irq->lpi_list);
dist->lpi_list_count--;
spin_unlock(&dist->lpi_list_lock);
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