1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c
index 890d108463a2..7e69bc99d60f 100644
--- a/drivers/staging/vt6655/rxtx.c
+++ b/drivers/staging/vt6655/rxtx.c
@@ -504,7 +504,7 @@ s_uFillDataHead(
 )
 {
 
-        if (pTxDataHead == NULL)
+        if (!pTxDataHead)
                 return 0;
 
 
@@ -648,7 +648,7 @@ s_vFillRTSHead(
 {
         unsigned int uRTSFrameLen = 20;
 
-        if (pvRTS == NULL)
+        if (!pvRTS)
                 return;
 
         if (bDisCRC) {
@@ -843,7 +843,7 @@ s_vFillCTSHead(
 {
         unsigned int uCTSFrameLen = 14;
 
-        if (pvCTS == NULL)
+        if (!pvCTS)
                 return;
 
         if (bDisCRC) {
@@ -1009,7 +1009,7 @@ s_vGenerateTxParameter(
 
                         /* Fill RTS */
                         s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
-                } else if (pvRTS == NULL) {/* RTS_needless, non PCF mode */
+                } else if (!pvRTS) {/* RTS_needless, non PCF mode */
                         struct vnt_rrv_time_ab *buf = pvRrvTime;
 
                         buf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK);