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path: root/drivers/net/wireless/iwlwifi/iwl-sta.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-sta.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index c2151564007..3c8cebde16c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -494,7 +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);
@@ -679,7 +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;
}
@@ -775,7 +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);