ath9k: Fix warnings from -Wunused-but-set-variable

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
index dc0b33d0121..138f8e1350d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
@@ -74,6 +74,10 @@ static void ath_btcoex_period_work(struct work_struct *work)
         aggr = priv->op_flags & OP_BT_PRIORITY_DETECTED;
 
         WMI_CMD_BUF(WMI_AGGR_LIMIT_CMD, &aggr);
+        if (ret) {
+                ath_err(common, "Unable to set BTCOEX parameters\n");
+                return;
+        }
 
         ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL :
                         btcoex->bt_stomp_type);