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path: root/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-sta.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-sta.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index 7353826095f1..8d4353a42568 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -35,9 +35,12 @@
#include "iwl-trans.h"
/* priv->shrd->sta_lock must be held */
-static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
+static int iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
{
-
+ if (sta_id >= IWLAGN_STATION_COUNT) {
+ IWL_ERR(priv, "invalid sta_id %u", sta_id);
+ return -EINVAL;
+ }
if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE))
IWL_ERR(priv, "ACTIVATE a non DRIVER active station id %u "
"addr %pM\n",
@@ -53,6 +56,7 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
IWL_DEBUG_ASSOC(priv, "Added STA id %u addr %pM to uCode\n",
sta_id, priv->stations[sta_id].sta.sta.addr);
}
+ return 0;
}
static int iwl_process_add_sta_resp(struct iwl_priv *priv,
@@ -77,8 +81,7 @@ static int iwl_process_add_sta_resp(struct iwl_priv *priv,
switch (pkt->u.add_sta.status) {
case ADD_STA_SUCCESS_MSK:
IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n");
- iwl_sta_ucode_activate(priv, sta_id);
- ret = 0;
+ ret = iwl_sta_ucode_activate(priv, sta_id);
break;
case ADD_STA_NO_ROOM_IN_TABLE:
IWL_ERR(priv, "Adding station %d failed, no room in table.\n",