diff options
Diffstat (limited to 'net/core/devlink.c')
| -rw-r--r-- | net/core/devlink.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 24bfbd2d71e7..ecff6e63bc4d 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -6430,6 +6430,9 @@ void devlink_compat_running_version(struct net_device *dev, { struct devlink *devlink; + dev_hold(dev); + rtnl_unlock(); + mutex_lock(&devlink_mutex); devlink = netdev_to_devlink(dev); if (!devlink || !devlink->ops || !devlink->ops->info_get) @@ -6440,6 +6443,9 @@ void devlink_compat_running_version(struct net_device *dev, mutex_unlock(&devlink->lock); unlock_list: mutex_unlock(&devlink_mutex); + + rtnl_lock(); + dev_put(dev); } int devlink_compat_flash_update(struct net_device *dev, const char *file_name) @@ -6447,6 +6453,9 @@ int devlink_compat_flash_update(struct net_device *dev, const char *file_name) struct devlink *devlink; int ret = -EOPNOTSUPP; + dev_hold(dev); + rtnl_unlock(); + mutex_lock(&devlink_mutex); devlink = netdev_to_devlink(dev); if (!devlink || !devlink->ops || !devlink->ops->flash_update) @@ -6457,6 +6466,10 @@ int devlink_compat_flash_update(struct net_device *dev, const char *file_name) mutex_unlock(&devlink->lock); unlock_list: mutex_unlock(&devlink_mutex); + + rtnl_lock(); + dev_put(dev); + return ret; } |