diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index f1fd9916e020..aeb4cc51bd3b 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1540,7 +1540,13 @@ out: int wl1271_tx_dummy_packet(struct wl1271 *wl) { unsigned long flags; - int q = wl1271_tx_get_queue(skb_get_queue_mapping(wl->dummy_packet)); + int q; + + /* no need to queue a new dummy packet if one is already pending */ + if (test_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags)) + return 0; + + q = wl1271_tx_get_queue(skb_get_queue_mapping(wl->dummy_packet)); spin_lock_irqsave(&wl->wl_lock, flags); set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags); |
