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>

diff --git a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
index 5f85ee0..a9b778c 100644 (file)
--- 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");