Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[sfrench/cifs-2.6.git] / virt / kvm / coalesced_mmio.c

diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 36e258029649c719fec91a1feb7306604ae90ab9..53850177163fbda3a9fef4bda83aef31607ca4f4 100644 (file)
--- a/virt/kvm/coalesced_mmio.c
+++ b/virt/kvm/coalesced_mmio.c
@@ -120,8 +120,10 @@ int kvm_coalesced_mmio_init(struct kvm *kvm)
        return ret;
 
 out_free_dev:
+       kvm->coalesced_mmio_dev = NULL;
        kfree(dev);
 out_free_page:
+       kvm->coalesced_mmio_ring = NULL;
        __free_page(page);
 out_err:
        return ret;
@@ -139,7 +141,7 @@ int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
        struct kvm_coalesced_mmio_dev *dev = kvm->coalesced_mmio_dev;
 
        if (dev == NULL)
-               return -EINVAL;
+               return -ENXIO;
 
        mutex_lock(&kvm->slots_lock);
        if (dev->nb_zones >= KVM_COALESCED_MMIO_ZONE_MAX) {
@@ -162,7 +164,7 @@ int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
        struct kvm_coalesced_mmio_zone *z;
 
        if (dev == NULL)
-               return -EINVAL;
+               return -ENXIO;
 
        mutex_lock(&kvm->slots_lock);