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Diffstat (limited to 'drivers/net/wireless/iwlegacy')
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-4965-rs.c3
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-4965.c6
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-eeprom.c1
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c
index 24d149909ba3..9b65153bdd01 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c
@@ -2275,6 +2275,9 @@ iwl4965_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
if (rate_control_send_low(sta, priv_sta, txrc))
return;
+ if (!lq_sta)
+ return;
+
rate_idx = lq_sta->last_txrate_idx;
if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) {
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c
index facc94e74b07..9cf96cb51712 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965.c
@@ -496,7 +496,7 @@ static s32 iwl4965_get_tx_atten_grp(u16 channel)
channel <= CALIB_IWL_TX_ATTEN_GR4_LCH)
return CALIB_CH_GROUP_4;
- return -1;
+ return -EINVAL;
}
static u32 iwl4965_get_sub_band(const struct iwl_priv *priv, u32 channel)
@@ -915,7 +915,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
if (txatten_grp < 0) {
IWL_ERR(priv, "Can't find txatten group for channel %d.\n",
channel);
- return -EINVAL;
+ return txatten_grp;
}
IWL_DEBUG_TXPOWER(priv, "channel %d belongs to txatten group %d\n",
@@ -1185,8 +1185,6 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv,
ret = iwl_legacy_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
sizeof(rxon_assoc), &rxon_assoc, NULL);
- if (ret)
- return ret;
return ret;
}
diff --git a/drivers/net/wireless/iwlegacy/iwl-eeprom.c b/drivers/net/wireless/iwlegacy/iwl-eeprom.c
index cb346d1a9ffa..5bf3f49b74ab 100644
--- a/drivers/net/wireless/iwlegacy/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlegacy/iwl-eeprom.c
@@ -316,7 +316,6 @@ static void iwl_legacy_init_band_reference(const struct iwl_priv *priv,
break;
default:
BUG();
- return;
}
}