From e17d1dc0863767bab8fde4ba9be92c7f79e7fe50 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Tue, 11 Nov 2008 13:09:36 +0200 Subject: [PATCH] KVM: Fix pit memory leak if unable to allocate irq source id MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reported-By: Daniel Marjamäki Signed-off-by: Avi Kivity --- arch/x86/kvm/i8254.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 8772dc94682..59ebd37ad79 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); -- 2.20.1