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| author | Ingo Molnar <mingo@kernel.org> | 2017-04-14 10:29:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-04-14 10:29:40 +0200 |
| commit | 0ba78a95a6629975ff16545ae868fa1bb38f786a (patch) | |
| tree | bb51f571bb187bc10f3a9639789afd4cf49b5b27 /arch/x86/kvm/i8259.c | |
| parent | rtmutex: Plug preempt count leak in rt_mutex_futex_unlock() (diff) | |
| parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
| download | linux-0ba78a95a6629975ff16545ae868fa1bb38f786a.tar.xz linux-0ba78a95a6629975ff16545ae868fa1bb38f786a.zip | |
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kvm/i8259.c')
| -rw-r--r-- | arch/x86/kvm/i8259.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index 73ea24d4f119..047b17a26269 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -657,6 +657,9 @@ void kvm_pic_destroy(struct kvm *kvm) { struct kvm_pic *vpic = kvm->arch.vpic; + if (!vpic) + return; + kvm_io_bus_unregister_dev(vpic->kvm, KVM_PIO_BUS, &vpic->dev_master); kvm_io_bus_unregister_dev(vpic->kvm, KVM_PIO_BUS, &vpic->dev_slave); kvm_io_bus_unregister_dev(vpic->kvm, KVM_PIO_BUS, &vpic->dev_eclr); |