diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.h b/drivers/staging/rtl8192u/r819xU_cmdpkt.h
index 9845e9aa29a8..7ec8df0e0ec8 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.h
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.h
@@ -185,7 +185,7 @@ typedef enum _rt_status{
 
 extern  u32 cmpk_message_handle_rx(struct net_device *dev,
 		struct ieee80211_rx_stats *pstats);
-extern rt_status SendTxCommandPacket( struct net_device *dev,
+extern rt_status SendTxCommandPacket(struct net_device *dev,
 		void *pData, u32 DataLen);