diff options
Diffstat (limited to 'drivers/virtio/virtio_pci_common.c')
| -rw-r--r-- | drivers/virtio/virtio_pci_common.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 465a6f5142cc..7a0398bb84f7 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -255,9 +255,11 @@ void vp_del_vqs(struct virtio_device *vdev) for (i = 0; i < vp_dev->msix_used_vectors; ++i) free_irq(pci_irq_vector(vp_dev->pci_dev, i), vp_dev); - for (i = 0; i < vp_dev->msix_vectors; i++) - if (vp_dev->msix_affinity_masks[i]) - free_cpumask_var(vp_dev->msix_affinity_masks[i]); + if (vp_dev->msix_affinity_masks) { + for (i = 0; i < vp_dev->msix_vectors; i++) + if (vp_dev->msix_affinity_masks[i]) + free_cpumask_var(vp_dev->msix_affinity_masks[i]); + } if (vp_dev->msix_enabled) { /* Disable the vector used for configuration */ @@ -285,7 +287,7 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned nvqs, { struct virtio_pci_device *vp_dev = to_vp_device(vdev); u16 msix_vec; - int i, err, nvectors, allocated_vectors; + int i, err, nvectors, allocated_vectors, queue_idx = 0; vp_dev->vqs = kcalloc(nvqs, sizeof(*vp_dev->vqs), GFP_KERNEL); if (!vp_dev->vqs) @@ -321,7 +323,7 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned nvqs, msix_vec = allocated_vectors++; else msix_vec = VP_MSIX_VQ_VECTOR; - vqs[i] = vp_setup_vq(vdev, i, callbacks[i], names[i], + vqs[i] = vp_setup_vq(vdev, queue_idx++, callbacks[i], names[i], ctx ? ctx[i] : false, msix_vec); if (IS_ERR(vqs[i])) { @@ -356,7 +358,7 @@ static int vp_find_vqs_intx(struct virtio_device *vdev, unsigned nvqs, const char * const names[], const bool *ctx) { struct virtio_pci_device *vp_dev = to_vp_device(vdev); - int i, err; + int i, err, queue_idx = 0; vp_dev->vqs = kcalloc(nvqs, sizeof(*vp_dev->vqs), GFP_KERNEL); if (!vp_dev->vqs) @@ -374,7 +376,7 @@ static int vp_find_vqs_intx(struct virtio_device *vdev, unsigned nvqs, vqs[i] = NULL; continue; } - vqs[i] = vp_setup_vq(vdev, i, callbacks[i], names[i], + vqs[i] = vp_setup_vq(vdev, queue_idx++, callbacks[i], names[i], ctx ? ctx[i] : false, VIRTIO_MSI_NO_VECTOR); if (IS_ERR(vqs[i])) { |