This patch fixes below issue reported by checkpatch

CHECK: Comparison to NULL could be written "psta"
CHECK: Comparison to NULL could be written "psta"

Signed-off-by: Hariprasad Kelam <hariprasad.ke...@gmail.com>
-----
changes in v2: Send proper patch with out corruption
----
---
 drivers/staging/rtl8723bs/hal/sdio_halinit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/sdio_halinit.c 
b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
index 5c7cff0..6f10349 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_halinit.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
@@ -1558,7 +1558,7 @@ static void SetHwReg8723BS(struct adapter *padapter, u8 
variable, u8 *val)
                        DBG_871X_LEVEL(_drv_always_, "WOWLAN_DISABLE\n");
 
                        psta = rtw_get_stainfo(&padapter->stapriv, 
get_bssid(pmlmepriv));
-                       if (psta != NULL)
+                       if (psta)
                                rtl8723b_set_FwMediaStatusRpt_cmd(padapter, 
RT_MEDIA_DISCONNECT, psta->mac_id);
                        else
                                DBG_871X("psta is null\n");
@@ -1673,7 +1673,7 @@ static void SetHwReg8723BS(struct adapter *padapter, u8 
variable, u8 *val)
                                (pwrctl->wowlan_wake_reason != Rx_DeAuth)
                        ) {
                                rtl8723b_set_FwJoinBssRpt_cmd(padapter, 
RT_MEDIA_CONNECT);
-                               if (psta != NULL)
+                               if (psta)
                                        
rtl8723b_set_FwMediaStatusRpt_cmd(padapter, RT_MEDIA_CONNECT, psta->mac_id);
                        }
 #ifdef CONFIG_PNO_SUPPORT
-- 
2.7.4

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