diff options
| -rw-r--r-- | net/wireless/reg.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index f0859eada75..f3b77f7b8e3 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -585,6 +585,9 @@ static int max_subband_chan(int orig_cur_chan, break; } + if (triplet->chans.num_channels == 0) + return 0; + /* Monitonically increasing channel order */ if (triplet->chans.first_channel <= end_subband_chan) return 0; @@ -737,6 +740,9 @@ static struct ieee80211_regdomain *country_ie_2_rd( break; } + if (triplet->chans.num_channels == 0) + return NULL; + /* 2 GHz */ if (triplet->chans.first_channel <= 14) end_channel = triplet->chans.first_channel + |