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| author | Johannes Berg <johannes.berg@intel.com> | 2012-12-06 17:26:17 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-01-03 13:01:19 +0100 |
| commit | 74f53cd8d4474f9ba91c7309feabebae80a60089 (patch) | |
| tree | 1db06e55667c056ad1f73b89d6b5e1b40de5451b | |
| parent | 82f20856304319d5a931846e0269eb911d52a905 (diff) | |
| download | linux-stable-74f53cd8d4474f9ba91c7309feabebae80a60089.tar.gz linux-stable-74f53cd8d4474f9ba91c7309feabebae80a60089.tar.bz2 linux-stable-74f53cd8d4474f9ba91c7309feabebae80a60089.zip | |
regulatory: clean up regdom_intersect
As the dummy_rule (also renamed from irule) is only
used for output by the reg_rules_intersect() function
there's no need to clear it at all, remove that.
Acked-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/wireless/reg.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 62bf212e5648..d52ffa2abc3f 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -608,12 +608,7 @@ static struct ieee80211_regdomain *regdom_intersect( struct ieee80211_reg_rule *intersected_rule; struct ieee80211_regdomain *rd; /* This is just a dummy holder to help us count */ - struct ieee80211_reg_rule irule; - - /* Uses the stack temporarily for counter arithmetic */ - intersected_rule = &irule; - - memset(intersected_rule, 0, sizeof(struct ieee80211_reg_rule)); + struct ieee80211_reg_rule dummy_rule; if (!rd1 || !rd2) return NULL; @@ -630,11 +625,8 @@ static struct ieee80211_regdomain *regdom_intersect( rule1 = &rd1->reg_rules[x]; for (y = 0; y < rd2->n_reg_rules; y++) { rule2 = &rd2->reg_rules[y]; - if (!reg_rules_intersect(rule1, rule2, - intersected_rule)) + if (!reg_rules_intersect(rule1, rule2, &dummy_rule)) num_rules++; - memset(intersected_rule, 0, - sizeof(struct ieee80211_reg_rule)); } } |