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authorDavid S. Miller <davem@davemloft.net>2017-04-06 07:25:07 -0700
committerDavid S. Miller <davem@davemloft.net>2017-04-06 08:24:51 -0700
commit6f14f443d3e773439fb9cc6f2685ba90d5d026c5 (patch)
treed45c11bba3458a805c4ac766ac85ebcf3c00b1eb /arch/x86/kvm/i8259.c
parentfaeeb317a5615076dff1ff44b51e862e6064dbd0 (diff)
parentea6b1720ce25f92f7a17b2e0c2b653d20773d10a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple cases of overlapping changes (adding code nearby, a function whose name changes, for example). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/x86/kvm/i8259.c')
-rw-r--r--arch/x86/kvm/i8259.c3
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);