diff options
Diffstat (limited to 'drivers/s390/kvm/virtio_ccw.c')
| -rw-r--r-- | drivers/s390/kvm/virtio_ccw.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index 42d507c4e06b..5948f2a7b080 100644 --- a/drivers/s390/kvm/virtio_ccw.c +++ b/drivers/s390/kvm/virtio_ccw.c @@ -133,8 +133,11 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev, do { spin_lock_irqsave(get_ccwdev_lock(vcdev->cdev), flags); ret = ccw_device_start(vcdev->cdev, ccw, intparm, 0, 0); - if (!ret) + if (!ret) { + if (!vcdev->curr_io) + vcdev->err = 0; vcdev->curr_io |= flag; + } spin_unlock_irqrestore(get_ccwdev_lock(vcdev->cdev), flags); cpu_relax(); } while (ret == -EBUSY); |