From 91e9900418fb01229094fb83befa3591afcae1e7 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Wed, 12 Nov 2008 14:21:55 -0800 Subject: [PATCH] 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 Acked-by: Johannes Berg Signed-off-by: John W. Linville --- net/wireless/reg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 4c7e39d466c4..7a2ce270f4d3 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -330,7 +330,7 @@ static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule) const struct ieee80211_freq_range *freq_range = &rule->freq_range; u32 freq_diff; - if (freq_range->start_freq_khz == 0 || freq_range->end_freq_khz == 0) + if (freq_range->start_freq_khz <= 0 || freq_range->end_freq_khz <= 0) return false; if (freq_range->start_freq_khz > freq_range->end_freq_khz)