diff options
Diffstat (limited to 'drivers/vdpa/vdpa_user/vduse_dev.c')
| -rw-r--r-- | drivers/vdpa/vdpa_user/vduse_dev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 35dceee3ed56..0c3b48616a9f 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -1440,6 +1440,9 @@ static bool vduse_validate_config(struct vduse_dev_config *config) if (config->config_size > PAGE_SIZE) return false; + if (config->vq_num > 0xffff) + return false; + if (!device_is_allowed(config->device_id)) return false; @@ -1656,7 +1659,7 @@ static const struct file_operations vduse_ctrl_fops = { .llseek = noop_llseek, }; -static char *vduse_devnode(struct device *dev, umode_t *mode) +static char *vduse_devnode(const struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "vduse/%s", dev_name(dev)); } |