[PATCH 17/19] staging: rtl8723bs: fix comparison in if condition

[Fabio Aiuto]

fix following post-commit checkpatch issue:

WARNING: Comparisons should place the constant on the right side of the test
1833: FILE: drivers/staging/rtl8723bs/os_dep/mlme_linux.c:151:
+		if (NULL == buff)

Signed-off-by: Fabio Aiuto <fabioaiuto83@xxxxxxxxx>
---
 drivers/staging/rtl8723bs/os_dep/mlme_linux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/mlme_linux.c b/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
index f5c94509ad71..0a16752f805b 100644
--- a/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
@@ -148,7 +148,7 @@ void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
 	buff = NULL;
 	if (authmode == WLAN_EID_VENDOR_SPECIFIC) {
 		buff = rtw_zmalloc(IW_CUSTOM_MAX);
-		if (NULL == buff)
+		if (!buff)
 			return;
 
 		p = buff;
-- 
2.20.1