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>
diff --git a/Documentation/networking/regulatory.txt b/Documentation/networking/regulatory.txt
index a96989a..357d4ba 100644
--- a/Documentation/networking/regulatory.txt
+++ b/Documentation/networking/regulatory.txt
@@ -167,7 +167,6 @@
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 @@
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);