diff options
Diffstat (limited to 'net/core/devlink.c')
| -rw-r--r-- | net/core/devlink.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 153d432f6daf..8fdd04f00fd7 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -2710,11 +2710,15 @@ static int devlink_rate_nodes_check(struct devlink *devlink, u16 mode, { struct devlink_rate *devlink_rate; + /* Take the lock to sync with devlink_rate_nodes_destroy() */ + mutex_lock(&devlink->lock); list_for_each_entry(devlink_rate, &devlink->rate_list, list) if (devlink_rate_is_node(devlink_rate)) { + mutex_unlock(&devlink->lock); NL_SET_ERR_MSG_MOD(extack, "Rate node(s) exists."); return -EBUSY; } + mutex_unlock(&devlink->lock); return 0; } |