Staging: rtl8192u : fix space before , coding style issue in r8190_rtl8256.c

This is a patch to r8190_rtl8256.c file that fixes space before , warning found by checkpatch.pl tool

Signed-off-by: Mohammad Jamal<md.jamalmohiuddin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8192u/r8190_rtl8256.c b/drivers/staging/rtl8192u/r8190_rtl8256.c
index 45514aa..1868352 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);