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authorAl Viro <viro@zeniv.linux.org.uk>2017-04-02 10:33:48 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-04-02 10:33:48 -0400
commitbee3f412d6fc94011850f16cddce745d529411a5 (patch)
tree01b1823a3bc0cb760129ed15f7ec027a36edc48b /virt/kvm/eventfd.c
parentd597580d373774b1bdab84b3d26ff0b55162b916 (diff)
parent476e75a44b56038bee9207242d4bc718f6b4de06 (diff)
Merge branch 'parisc-4.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux into uaccess.parisc
Diffstat (limited to 'virt/kvm/eventfd.c')
-rw-r--r--virt/kvm/eventfd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index a29786dd9522..4d28a9ddbee0 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -870,7 +870,8 @@ kvm_deassign_ioeventfd_idx(struct kvm *kvm, enum kvm_bus bus_idx,
continue;
kvm_io_bus_unregister_dev(kvm, bus_idx, &p->dev);
- kvm->buses[bus_idx]->ioeventfd_count--;
+ if (kvm->buses[bus_idx])
+ kvm->buses[bus_idx]->ioeventfd_count--;
ioeventfd_release(p);
ret = 0;
break;