Re: [PATCH 1/6] cfg80211: a reg rule is invalid if freq diff is 0

["Luis R. Rodriguez" <lrodriguez@atheros.com>]

On Thu, Oct 30, 2008 at 2:22 AM, Johannes Berg
<johannes@sipsolutions.net> wrote:
> Luis R. Rodriguez wrote:
>> A regulatory rule is invalid when the frequency difference
>> between the end of the frequency range and the start is 0.
>>
>> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
>> ---
>>  net/wireless/reg.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/net/wireless/reg.c b/net/wireless/reg.c
>> index 9dff716..ff706f9 100644
>> --- a/net/wireless/reg.c
>> +++ b/net/wireless/reg.c
>> @@ -321,7 +321,7 @@ static bool is_valid_reg_rule(const struct
>> ieee80211_reg_rule *rule)
>>
>>       freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz;
>>
>> -     if (freq_range->max_bandwidth_khz > freq_diff)
>> +     if (freq_diff == 0 || freq_range->max_bandwidth_khz > freq_diff)
>
> Might want to make that <= 0 just in case?

Absolutely, thanks.

  Luis