diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/txrx.c')
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/txrx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 6754441105ef..b05f3537cfd9 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -285,6 +285,9 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, int status = 0; struct ath6kl_cookie *cookie = NULL; + if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) + return -EACCES; + spin_lock_bh(&ar->lock); ath6kl_dbg(ATH6KL_DBG_WLAN_TX, @@ -360,6 +363,11 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) return 0; } + if (WARN_ON_ONCE(ar->state != ATH6KL_STATE_ON)) { + dev_kfree_skb(skb); + return 0; + } + if (!test_bit(WMI_READY, &ar->flag)) goto fail_tx; |