diff options
Diffstat (limited to 'drivers/net/netdevsim/bus.c')
| -rw-r--r-- | drivers/net/netdevsim/bus.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c index d5c547c35e2f..e29146d9eddb 100644 --- a/drivers/net/netdevsim/bus.c +++ b/drivers/net/netdevsim/bus.c @@ -141,6 +141,12 @@ ssize_t nsim_bus_dev_max_vfs_write(struct file *file, goto unlock; } + /* max_vfs limited by the maximum number of provided port indexes */ + if (val > NSIM_DEV_VF_PORT_INDEX_MAX - NSIM_DEV_VF_PORT_INDEX_BASE) { + ret = -ERANGE; + goto unlock; + } + vfconfigs = kcalloc(val, sizeof(struct nsim_vf_config), GFP_KERNEL | __GFP_NOWARN); if (!vfconfigs) { ret = -ENOMEM; @@ -178,7 +184,7 @@ new_port_store(struct device *dev, struct device_attribute *attr, mutex_lock(&nsim_bus_dev->nsim_bus_reload_lock); devlink_reload_disable(devlink); - ret = nsim_dev_port_add(nsim_bus_dev, port_index); + ret = nsim_dev_port_add(nsim_bus_dev, NSIM_DEV_PORT_TYPE_PF, port_index); devlink_reload_enable(devlink); mutex_unlock(&nsim_bus_dev->nsim_bus_reload_lock); return ret ? ret : count; @@ -207,7 +213,7 @@ del_port_store(struct device *dev, struct device_attribute *attr, mutex_lock(&nsim_bus_dev->nsim_bus_reload_lock); devlink_reload_disable(devlink); - ret = nsim_dev_port_del(nsim_bus_dev, port_index); + ret = nsim_dev_port_del(nsim_bus_dev, NSIM_DEV_PORT_TYPE_PF, port_index); devlink_reload_enable(devlink); mutex_unlock(&nsim_bus_dev->nsim_bus_reload_lock); return ret ? ret : count; |