diff options
Diffstat (limited to 'net/core/ethtool.c')
| -rw-r--r-- | net/core/ethtool.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index d2c47cdf25da..1320e8dce559 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -2038,11 +2038,17 @@ static noinline_for_stack int ethtool_flash_device(struct net_device *dev, if (copy_from_user(&efl, useraddr, sizeof(efl))) return -EFAULT; + efl.data[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0; - if (!dev->ethtool_ops->flash_device) - return -EOPNOTSUPP; + if (!dev->ethtool_ops->flash_device) { + int ret; - efl.data[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0; + rtnl_unlock(); + ret = devlink_compat_flash_update(dev, efl.data); + rtnl_lock(); + + return ret; + } return dev->ethtool_ops->flash_device(dev, &efl); } |