diff options
Diffstat (limited to 'drivers/vdpa/ifcvf/ifcvf_base.c')
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_base.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c index 1b5da11f5403..f86495ace825 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.c +++ b/drivers/vdpa/ifcvf/ifcvf_base.c @@ -134,6 +134,9 @@ next: } hw->nr_vring = vp_ioread16(&hw->common_cfg->num_queues); + hw->vring = kzalloc(sizeof(struct vring_info) * hw->nr_vring, GFP_KERNEL); + if (!hw->vring) + return -ENOMEM; for (i = 0; i < hw->nr_vring; i++) { vp_iowrite16(i, &hw->common_cfg->queue_select); |