diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2009-06-29 18:05:10 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-07-01 11:15:44 +0300 |
| commit | d141c22bce82eac7b9bce46f126e70065630ef6d (patch) | |
| tree | 0c9e2698b0456e479f8331b9ad2f36a68ef4e876 /virt | |
| parent | 686f339ba8105a3f52fdde59f8e0c86fecfd05b3 (diff) | |
KVM: fix lock imbalance
There is a missing unlock on one fail path in ioapic_mmio_write,
fix that.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/ioapic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index e4deae07d2ab..124ecf7fca99 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -292,7 +292,7 @@ static int ioapic_mmio_write(struct kvm_io_device *this, gpa_t addr, int len, data = *(u32 *) val; else { printk(KERN_WARNING "ioapic: Unsupported size %d\n", len); - return 0; + goto unlock; } addr &= 0xff; @@ -313,6 +313,7 @@ static int ioapic_mmio_write(struct kvm_io_device *this, gpa_t addr, int len, default: break; } +unlock: mutex_unlock(&ioapic->kvm->irq_lock); return 0; } |