Commit 27c4ba60 authored by Jiri Slaby's avatar Jiri Slaby Committed by Avi Kivity
Browse files

KVM: fix lock imbalance 



There is a missing unlock on one fail path in ioapic_mmio_write,
fix that.

Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 22fc0294

virt/kvm/ioapic.c

+2 −1
Original line number Diff line number Diff line
@@ -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;

}