iwlagn: remove powersave warning

Through races, a packet may be enqueued for
transmission to a station while that station
is going to sleep, in which case the warning
here triggers. Instead of warning, check the
condition -- if this packet is not a PS-poll
response then we still enqueue it but it will
be rejected by the device since the station
is marked as asleep.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 07bbc915529a..e8bd0b311946 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -567,8 +567,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
         if (sta)
                 sta_priv = (void *)sta->drv_priv;
 
-        if (sta_priv && sta_priv->asleep) {
-                WARN_ON(!(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE));
+        if (sta_priv && sta_priv->asleep &&
+            (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)) {
                 /*
                  * This sends an asynchronous command to the device,
                  * but we can rely on it being processed before the