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-rw-r--r--drivers/net/wireless/iwmc3200wifi/cfg80211.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index 2e00a4b389e..7cfc2c0a1fb 100644
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
@@ -678,6 +678,9 @@ static int iwm_cfg80211_set_txpower(struct wiphy *wiphy,
case TX_POWER_AUTOMATIC:
return 0;
case TX_POWER_FIXED:
+ if (!test_bit(IWM_STATUS_READY, &iwm->status))
+ return 0;
+
ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
CFG_TX_PWR_LIMIT_USR, dbm * 2);
if (ret < 0)
@@ -685,6 +688,7 @@ static int iwm_cfg80211_set_txpower(struct wiphy *wiphy,
return iwm_tx_power_trigger(iwm);
default:
+ IWM_ERR(iwm, "Unsupported power type: %d\n", type);
return -EOPNOTSUPP;
}