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| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2008-10-30 13:33:52 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-11-10 15:17:41 -0500 |
| commit | d71aaf6053e380996e40c9ecfe39a8dced52694c (patch) | |
| tree | b93dd65c7611a4661208d1ad88d03278b3d67589 /net/wireless/reg.c | |
| parent | fc6971d491517ba15e800540ff88caa55dc65b01 (diff) | |
| download | lwn-d71aaf6053e380996e40c9ecfe39a8dced52694c.tar.gz lwn-d71aaf6053e380996e40c9ecfe39a8dced52694c.zip | |
cfg80211: a reg rule is invalid if freq diff is 0
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/reg.c')
| -rw-r--r-- | 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 8e5d23975a0d..34983a825ac1 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) return false; return true; |