ieee802_11_auth: Coding style cleanup - NULL comparison

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/src/ap/ieee802_11_auth.c b/src/ap/ieee802_11_auth.c
index 082bebbbf3bf8ff95aab8c77ce40baf148f02477..a54d7616e301728df66056a6aa5e5532e8a7ff12 100644 (file)
--- a/src/ap/ieee802_11_auth.c
+++ b/src/ap/ieee802_11_auth.c
@@ -99,7 +99,7 @@ static int hostapd_acl_cache_get(struct hostapd_data *hapd, const u8 *addr,
 
 static void hostapd_acl_query_free(struct hostapd_acl_query_data *query)
 {
-       if (query == NULL)
+       if (!query)
                return;
        os_free(query->auth_msg);
        os_free(query);
@@ -115,7 +115,7 @@ static int hostapd_radius_acl_query(struct hostapd_data *hapd, const u8 *addr,
 
        query->radius_id = radius_client_get_id(hapd->radius);
        msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST, query->radius_id);
-       if (msg == NULL)
+       if (!msg)
                return -1;
 
        if (radius_msg_make_authenticator(msg) < 0) {
@@ -271,7 +271,7 @@ int hostapd_allowed_address(struct hostapd_data *hapd, const u8 *addr,
 
                /* No entry in the cache - query external RADIUS server */
                query = os_zalloc(sizeof(*query));
-               if (query == NULL) {
+               if (!query) {
                        wpa_printf(MSG_ERROR, "malloc for query data failed");
                        return HOSTAPD_ACL_REJECT;
                }
@@ -285,7 +285,7 @@ int hostapd_allowed_address(struct hostapd_data *hapd, const u8 *addr,
                }
 
                query->auth_msg = os_memdup(msg, len);
-               if (query->auth_msg == NULL) {
+               if (!query->auth_msg) {
                        wpa_printf(MSG_ERROR,
                                   "Failed to allocate memory for auth frame.");
                        hostapd_acl_query_free(query);
@@ -403,7 +403,7 @@ static void decode_tunnel_passwords(struct hostapd_data *hapd,
                 * Passphrase is NULL iff there is no i-th Tunnel-Password
                 * attribute in msg.
                 */
-               if (passphrase == NULL)
+               if (!passphrase)
                        break;
 
                /*
@@ -475,7 +475,7 @@ hostapd_acl_recv_radius(struct radius_msg *msg, struct radius_msg *req,
                prev = query;
                query = query->next;
        }
-       if (query == NULL)
+       if (!query)
                return RADIUS_RX_UNKNOWN;
 
        wpa_printf(MSG_DEBUG,
@@ -498,7 +498,7 @@ hostapd_acl_recv_radius(struct radius_msg *msg, struct radius_msg *req,
 
        /* Insert Accept/Reject info into ACL cache */
        cache = os_zalloc(sizeof(*cache));
-       if (cache == NULL) {
+       if (!cache) {
                wpa_printf(MSG_DEBUG, "Failed to add ACL cache entry");
                goto done;
        }
@@ -607,7 +607,7 @@ hostapd_acl_recv_radius(struct radius_msg *msg, struct radius_msg *req,
        }
 
  done:
-       if (prev == NULL)
+       if (!prev)
                hapd->acl_queries = query->next;
        else
                prev->next = query->next;