diff options
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 4e9754056d45..2eb7b99ff276 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1223,6 +1223,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&wl->mutex); + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + ret = wl1271_ps_elp_wakeup(wl, false); if (ret < 0) goto out; @@ -1324,8 +1327,12 @@ static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count, struct dev_addr_list *mc_list) { struct wl1271_filter_params *fp; + struct wl1271 *wl = hw->priv; int i; + if (unlikely(wl->state == WL1271_STATE_OFF)) + return 0; + fp = kzalloc(sizeof(*fp), GFP_ATOMIC); if (!fp) { wl1271_error("Out of memory setting filters."); @@ -1372,15 +1379,16 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); - if (wl->state == WL1271_STATE_OFF) + *total &= WL1271_SUPPORTED_FILTERS; + changed &= WL1271_SUPPORTED_FILTERS; + + if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; ret = wl1271_ps_elp_wakeup(wl, false); if (ret < 0) goto out; - *total &= WL1271_SUPPORTED_FILTERS; - changed &= WL1271_SUPPORTED_FILTERS; if (*total & FIF_ALLMULTI) ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0); |