crda: constify usage of struct ieee80211_regdomain

Where we can use const.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/crda.c b/crda.c
index cdbc69a..fc7a25f 100644
--- a/crda.c
+++ b/crda.c
@@ -116,10 +116,10 @@ static int error_handler(struct sockaddr_nl __attribute__((unused)) *nla,
         exit(err->error);
 }
 
-static int put_reg_rule(struct ieee80211_reg_rule *rule, struct nl_msg *msg)
+static int put_reg_rule(const struct ieee80211_reg_rule *rule, struct nl_msg *msg)
 {
-        struct ieee80211_freq_range *freq_range;
-        struct ieee80211_power_rule *power_rule;
+        const struct ieee80211_freq_range *freq_range;
+        const struct ieee80211_power_rule *power_rule;
 
         freq_range = &rule->freq_range;
         power_rule = &rule->power_rule;
@@ -149,7 +149,7 @@ int main(int argc, char **argv)
         int finished = 0;
 
         struct nlattr *nl_reg_rules;
-        struct ieee80211_regdomain *rd = NULL;
+        const struct ieee80211_regdomain *rd = NULL;
 
         const char *regdb_paths[] = {
                 "/usr/local/lib/crda/regulatory.bin", /* Users/preloads can override */
@@ -199,7 +199,7 @@ int main(int argc, char **argv)
 
         r = nl80211_init(&nlstate);
         if (r) {
-                free(rd);
+                free((struct ieee80211_regdomain *) rd);
                 return -EIO;
         }
 
@@ -267,7 +267,7 @@ nla_put_failure:
         nlmsg_free(msg);
 out:
         nl80211_cleanup(&nlstate);
-        free(rd);
+        free((struct ieee80211_regdomain *) rd);
 
         return r;
 }