cfg80211: mark negative frequencies as invalid
Regulatory rules with negative frequencies are now marked as invalid in is_valid_reg_rule(). Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -330,7 +330,7 @@ static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule)
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const struct ieee80211_freq_range *freq_range = &rule->freq_range;
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u32 freq_diff;
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if (freq_range->start_freq_khz == 0 || freq_range->end_freq_khz == 0)
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if (freq_range->start_freq_khz <= 0 || freq_range->end_freq_khz <= 0)
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return false;
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if (freq_range->start_freq_khz > freq_range->end_freq_khz)
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