diff options
| author | Ingo Molnar <mingo@kernel.org> | 2019-02-04 08:57:24 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-02-04 08:57:24 +0100 |
| commit | 31fe3cbbf26772ad83d2800dcb001f3dae92692e (patch) | |
| tree | b56d8a61ff4fb4f44881637aa236d09860e5c63b /drivers/s390/virtio | |
| parent | futex: No need to check return value of debugfs_create functions (diff) | |
| parent | Linux 5.0-rc5 (diff) | |
| download | linux-31fe3cbbf26772ad83d2800dcb001f3dae92692e.tar.xz linux-31fe3cbbf26772ad83d2800dcb001f3dae92692e.zip | |
Merge tag 'v5.0-rc5' into locking/core to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/s390/virtio')
| -rw-r--r-- | drivers/s390/virtio/virtio_ccw.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index fc9dbad476c0..ae1d56da671d 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -635,7 +635,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs, { struct virtio_ccw_device *vcdev = to_vc_device(vdev); unsigned long *indicatorp = NULL; - int ret, i; + int ret, i, queue_idx = 0; struct ccw1 *ccw; ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL); @@ -643,8 +643,14 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs, return -ENOMEM; for (i = 0; i < nvqs; ++i) { - vqs[i] = virtio_ccw_setup_vq(vdev, i, callbacks[i], names[i], - ctx ? ctx[i] : false, ccw); + if (!names[i]) { + vqs[i] = NULL; + continue; + } + + vqs[i] = virtio_ccw_setup_vq(vdev, queue_idx++, callbacks[i], + names[i], ctx ? ctx[i] : false, + ccw); if (IS_ERR(vqs[i])) { ret = PTR_ERR(vqs[i]); vqs[i] = NULL; |