diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-sta.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index bc90a12408a3..3c8cebde16cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -233,7 +233,6 @@ u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, struct iwl_station_entry *station; int i; u8 sta_id = IWL_INVALID_STATION; - u16 rate; if (is_ap) sta_id = ctx->ap_sta_id; @@ -306,12 +305,6 @@ u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, */ iwl_set_ht_add_station(priv, sta_id, sta, ctx); - /* 3945 only */ - rate = (priv->band == IEEE80211_BAND_5GHZ) ? - IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP; - /* Turn on both antennas for the station... */ - station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK); - return sta_id; } @@ -501,7 +494,8 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, priv->num_stations--; - BUG_ON(priv->num_stations < 0); + if (WARN_ON(priv->num_stations < 0)) + priv->num_stations = 0; spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -686,7 +680,8 @@ void iwl_dealloc_bcast_stations(struct iwl_priv *priv) priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE; priv->num_stations--; - BUG_ON(priv->num_stations < 0); + if (WARN_ON(priv->num_stations < 0)) + priv->num_stations = 0; kfree(priv->stations[i].lq); priv->stations[i].lq = NULL; } @@ -782,7 +777,8 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, spin_unlock_irqrestore(&priv->sta_lock, flags_spin); iwl_dump_lq_cmd(priv, lq); - BUG_ON(init && (cmd.flags & CMD_ASYNC)); + if (WARN_ON(init && (cmd.flags & CMD_ASYNC))) + return -EINVAL; if (is_lq_table_valid(priv, ctx, lq)) ret = iwl_send_cmd(priv, &cmd); |