wl1251: fix channel setting in wl1251_op_config()

There is a bug in wl1251_op_config(). It was calling join with previous
channel. Fix it by setting assigning wl->channel before calling join command.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index e575b78..568b640 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -593,12 +593,12 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
                goto out;
 
        if (channel != wl->channel) {
+               wl->channel = channel;
+
                ret = wl1251_join(wl, wl->bss_type, wl->channel,
                                  wl->beacon_int, wl->dtim_period);
                if (ret < 0)
                        goto out_sleep;
-
-               wl->channel = channel;
        }
 
        ret = wl1251_build_null_data(wl);