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| author | Avi Kivity <avi@redhat.com> | 2008-11-11 13:09:36 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-11-11 21:01:51 +0200 |
| commit | e17d1dc0863767bab8fde4ba9be92c7f79e7fe50 (patch) | |
| tree | 79ae45dbe65c8e47b0eac7a21affb833bc6dc4f0 /arch/x86/kvm | |
| parent | c60ff51eb26dfcfb0bdc807b09a096aeadd01325 (diff) | |
| download | linux-e17d1dc0863767bab8fde4ba9be92c7f79e7fe50.tar.gz linux-e17d1dc0863767bab8fde4ba9be92c7f79e7fe50.tar.bz2 linux-e17d1dc0863767bab8fde4ba9be92c7f79e7fe50.zip | |
KVM: Fix pit memory leak if unable to allocate irq source id
Reported-By: Daniel Marjamäki <danielm77@spray.se>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/i8254.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 8772dc946823..59ebd37ad79e 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -548,8 +548,10 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm) mutex_lock(&kvm->lock); pit->irq_source_id = kvm_request_irq_source_id(kvm); mutex_unlock(&kvm->lock); - if (pit->irq_source_id < 0) + if (pit->irq_source_id < 0) { + kfree(pit); return NULL; + } mutex_init(&pit->pit_state.lock); mutex_lock(&pit->pit_state.lock); |