wl1251: avoid redundant join commands

diff --git a/drivers/net/wireless/wl1251/main.c b/drivers/net/wireless/wl1251/main.c
index 68c9743..243d8d8 100644 (file)
--- a/drivers/net/wireless/wl1251/main.c
+++ b/drivers/net/wireless/wl1251/main.c
@@ -1194,6 +1194,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
 {
        struct wl1251 *wl = hw->priv;
        struct sk_buff *beacon, *skb;
+       bool do_join = false;
        bool enable;
        int ret;
 
@@ -1228,10 +1229,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
                        if (ret < 0)
                                goto out_sleep;
 
-                       ret = wl1251_join(wl, wl->bss_type, wl->channel,
-                                         wl->beacon_int, wl->dtim_period);
-                       if (ret < 0)
-                               goto out_sleep;
+                       do_join = true;
                }
        }
 
@@ -1323,9 +1321,12 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
                if (ret < 0)
                        goto out_sleep;
 
+               do_join = true;
+       }
+
+       if (do_join) {
                ret = wl1251_join(wl, wl->bss_type, wl->channel,
                                  wl->beacon_int, wl->dtim_period);
-
                if (ret < 0)
                        goto out_sleep;
        }