diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/chan.c | 3 | ||||
| -rw-r--r-- | net/wireless/core.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index d60e50a3b910..e111c08daa0e 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -147,6 +147,9 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef) if (!chandef->chan) return false; + if (chandef->freq1_offset >= 1000) + return false; + control_freq = chandef->chan->center_freq; switch (chandef->width) { diff --git a/net/wireless/core.c b/net/wireless/core.c index 5757dea2aa94..b795f363d004 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -834,6 +834,9 @@ int wiphy_register(struct wiphy *wiphy) sband->channels[i].orig_mpwr = sband->channels[i].max_power; sband->channels[i].band = band; + + if (WARN_ON(sband->channels[i].freq_offset >= 1000)) + return -EINVAL; } for (i = 0; i < sband->n_iftype_data; i++) { |