diff options
Diffstat (limited to 'net/core/dev_ioctl.c')
| -rw-r--r-- | net/core/dev_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 1d309a666932..1b807d119da5 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -192,7 +192,7 @@ static int net_hwtstamp_validate(struct ifreq *ifr) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - if (cfg.flags) /* reserved for future extensions */ + if (cfg.flags & ~HWTSTAMP_FLAG_MASK) return -EINVAL; tx_type = cfg.tx_type; |