diff --git a/drivers/staging/rtl8192u/r8190_rtl8256.c b/drivers/staging/rtl8192u/r8190_rtl8256.c
index 45514aa97698..1868352d3789 100644
--- a/drivers/staging/rtl8192u/r8190_rtl8256.c
+++ b/drivers/staging/rtl8192u/r8190_rtl8256.c
@@ -23,7 +23,7 @@
  * Return:      NONE
  * Note:	8226 support both 20M  and 40 MHz
  *---------------------------------------------------------------------------*/
-void PHY_SetRF8256Bandwidth(struct net_device *dev , HT_CHANNEL_WIDTH Bandwidth)
+void PHY_SetRF8256Bandwidth(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth)
 {
 	u8	eRFPath;
 	struct r8192_priv *priv = ieee80211_priv(dev);