diff options
| author | Julia Lawall <[email protected]> | 2015-04-27 22:35:34 +0200 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2015-05-07 11:29:47 +0200 |
| commit | d90e3a35e90af7f8beceebefc90e62eae237c5ed (patch) | |
| tree | b2de53c5c59c57b47f8c1424164ed9000df170e1 | |
| parent | 74545705cb2e398efc3cd751628c58f021323434 (diff) | |
KVM: x86: drop unneeded null test
If the null test is needed, the call to cancel_delayed_work_sync would have
already crashed. Normally, the destroy function should only be called
if the init function has succeeded, in which case ioapic is not null.
Problem found using Coccinelle.
Suggested-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Julia Lawall <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
| -rw-r--r-- | arch/x86/kvm/ioapic.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c index 274663496f7a..856f79105bb5 100644 --- a/arch/x86/kvm/ioapic.c +++ b/arch/x86/kvm/ioapic.c @@ -638,11 +638,9 @@ void kvm_ioapic_destroy(struct kvm *kvm) struct kvm_ioapic *ioapic = kvm->arch.vioapic; cancel_delayed_work_sync(&ioapic->eoi_inject); - if (ioapic) { - kvm_io_bus_unregister_dev(kvm, KVM_MMIO_BUS, &ioapic->dev); - kvm->arch.vioapic = NULL; - kfree(ioapic); - } + kvm_io_bus_unregister_dev(kvm, KVM_MMIO_BUS, &ioapic->dev); + kvm->arch.vioapic = NULL; + kfree(ioapic); } int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state) |