staging: rtl8723au: core: rtw_sta_mgt: Change form of NULL comparisons

Change null comparisons of the form x == NULL to !x.
This was done using Coccinelle.

@@
expression e;
@@
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
index 5f85ee065779..a9b778c45d44 100644
--- a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
@@ -200,7 +200,7 @@ int rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta)
         struct hw_xmit *phwxmit;
         int i;
 
-        if (psta == NULL)
+        if (!psta)
                 goto exit;
 
         spin_lock_bh(&psta->lock);
@@ -350,7 +350,7 @@ struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr)
         u32 index;
         const u8 *addr;
 
-        if (hwaddr == NULL)
+        if (!hwaddr)
                 return NULL;
 
         if (is_multicast_ether_addr(hwaddr))
@@ -383,7 +383,7 @@ int rtw_init_bcmc_stainfo23a(struct rtw_adapter *padapter)
         int res = _SUCCESS;
 
         psta = rtw_alloc_stainfo23a(pstapriv, bc_addr, GFP_KERNEL);
-        if (psta == NULL) {
+        if (!psta) {
                 res = _FAIL;
                 RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_,
                          "rtw_alloc_stainfo23a fail\n");