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authorJohannes Berg <johannes@sipsolutions.net>2008-10-24 20:32:20 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-10-31 19:02:30 -0400
commitd2372b315289aec9f565a855023c40654a5bff68 (patch)
treecfc73e74dfdea854dd27b747d68224076d8e8d90 /Documentation/networking
parent7dddaf1a36a372c14ca96a0b5fdfbe2015c43841 (diff)
downloadlinux-d2372b315289aec9f565a855023c40654a5bff68.tar.bz2
wireless: make regdom passing semantics simpler
The regdom struct is given to the core, so it might as well free it in error conditions. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/regulatory.txt13
1 files changed, 3 insertions, 10 deletions
diff --git a/Documentation/networking/regulatory.txt b/Documentation/networking/regulatory.txt
index a96989a8ff35..357d4ba4f135 100644
--- a/Documentation/networking/regulatory.txt
+++ b/Documentation/networking/regulatory.txt
@@ -167,7 +167,6 @@ struct ieee80211_regdomain mydriver_jp_regdom = {
Then in some part of your code after your wiphy has been registered:
- int r;
struct ieee80211_regdomain *rd;
int size_of_regd;
int num_rules = mydriver_jp_regdom.n_reg_rules;
@@ -178,17 +177,11 @@ Then in some part of your code after your wiphy has been registered:
rd = kzalloc(size_of_regd, GFP_KERNEL);
if (!rd)
- return -ENOMEM;
+ return -ENOMEM;
memcpy(rd, &mydriver_jp_regdom, sizeof(struct ieee80211_regdomain));
- for (i=0; i < num_rules; i++) {
+ for (i=0; i < num_rules; i++)
memcpy(&rd->reg_rules[i], &mydriver_jp_regdom.reg_rules[i],
sizeof(struct ieee80211_reg_rule));
- }
- r = regulatory_hint(hw->wiphy, NULL, rd);
- if (r) {
- kfree(rd);
- return r;
- }
-
+ return regulatory_hint(hw->wiphy, NULL, rd);