We slightly refactor vgic_its_destroy, separate vgic_its_free_list()
function for later patch invoke.

The patch also take a functional change. If the its->device_list.next
is NULL, we still should free the its.
Honestly, I can't understand How does the its->device_list.next is NULL
happened at this moment.

Signed-off-by: wanghaibin <[email protected]>
---
 virt/kvm/arm/vgic/vgic-its.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index aa6b68d..25d614f 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -1624,10 +1624,8 @@ static void vgic_its_free_device(struct kvm *kvm, struct 
its_device *dev)
        kfree(dev);
 }
 
-static void vgic_its_destroy(struct kvm_device *kvm_dev)
+static void vgic_its_free_list(struct kvm *kvm, struct vgic_its *its)
 {
-       struct kvm *kvm = kvm_dev->kvm;
-       struct vgic_its *its = kvm_dev->private;
        struct list_head *cur, *temp;
 
        /*
@@ -1653,7 +1651,14 @@ static void vgic_its_destroy(struct kvm_device *kvm_dev)
                kfree(coll);
        }
        mutex_unlock(&its->its_lock);
+}
+
+static void vgic_its_destroy(struct kvm_device *kvm_dev)
+{
+       struct kvm *kvm = kvm_dev->kvm;
+       struct vgic_its *its = kvm_dev->private;
 
+       vgic_its_free_list(kvm, its);
        kfree(its);
 }
 
-- 
1.8.3.1


_______________________________________________
kvmarm mailing list
[email protected]
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

Reply via email to