iwlwifi: fix compiler warning

Check return code on iwl_send_cmd_pdu() to get rid of compiler warning.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 9b4d527bd3f8fef0245a5e0d2af0948c39e80f23..d86ecd2f9ec2ff96bbb3d2d1dd6a1983cd780642 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -425,6 +425,7 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
                .reserved1 = 0,
        };
        u32 rate_flags;
+       int ret = 0;
 
        /* Set up the rate scaling to start at selected rate, fall back
         * all the way down to 1M in IEEE order, and then spin on 1M */
@@ -458,8 +459,10 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
        /* Update the rate scaling for control frame Tx to AP */
        link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
 
-       iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD,
+       ret = iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD,
                               sizeof(link_cmd), &link_cmd);
+       if (ret)
+               IWL_ERR(priv, "REPLY_TX_LINK_QUALITY_CMD failed (%d)\n", ret);
 }
 
 /*