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| author | Luis R. Rodriguez <mcgrof@do-not-panic.com> | 2013-05-23 15:33:44 -0700 |
|---|---|---|
| committer | Luis R. Rodriguez <mcgrof@do-not-panic.com> | 2013-05-23 15:33:44 -0700 |
| commit | 35292269e1dae9d34e86f69f84c87837e38b1225 (patch) | |
| tree | f155a3561c0323d77d678b978dac3e23827d9505 | |
| parent | 205f058e9e38b23933a339392cff8276ad7e2f53 (diff) | |
| download | crda-35292269e1dae9d34e86f69f84c87837e38b1225.tar.gz | |
crda: port over Linux is_valid_reg_rule() change bd05f28e
This was added upstream:
mcgrof@frijol ~/linux-stable (git::master)$ git describe --contains bd05f28e
v2.6.29~3^2~47
commit bd05f28e1a15ae62994fe309a524695fe26dd834
Author: Roel Kluin <roel.kluin@gmail.com>
Date: Tue Mar 3 22:55:21 2009 +0100
cfg80211: test before subtraction on unsigned
freq_diff is unsigned, so test before subtraction
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
| -rw-r--r-- | intersect.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/intersect.c b/intersect.c index aa67dbc..e35f2cc 100644 --- a/intersect.c +++ b/intersect.c @@ -30,7 +30,8 @@ static int is_valid_reg_rule(const struct ieee80211_reg_rule *rule) freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz; - if (freq_diff == 0 || freq_range->max_bandwidth_khz > freq_diff) + if (freq_range->end_freq_khz <= freq_range->start_freq_khz || + freq_range->max_bandwidth_khz > freq_diff) return 0; return 1; |