staging: rtl8188eu: core: Fix comparison to NULL

Convert pointer comparisons to NULL to NULL pointer 'p'

Signed-off-by: Anchal Jain <anchalj109@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
index bf722e751548f638b11c2bf2908403fdba1d820b..6662855f28c372e9e07614d6b51f6b5a47fe3b79 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -78,7 +78,7 @@ static void update_BCNTIM(struct adapter *padapter)
        /* update TIM IE */
        p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen,
                        pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
-       if (p != NULL && tim_ielen > 0) {
+       if (p && tim_ielen > 0) {
                tim_ielen += 2;
                premainder_ie = p+tim_ielen;
                tim_ie_offset = (int)(p - pie);
@@ -98,7 +98,7 @@ static void update_BCNTIM(struct adapter *padapter)
                                _SUPPORTEDRATES_IE_, &tmp_len,
                                (pnetwork_mlmeext->IELength -
                                        _BEACON_IE_OFFSET_));
-               if (p !=  NULL)
+               if (p)
                        offset += tmp_len+2;
 
                /* DS Parameter Set IE, len = 3 */
@@ -183,7 +183,7 @@ void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork,
                i += (pIE->Length + 2);
        }
 
-       if (p != NULL && ielen > 0) {
+       if (p && ielen > 0) {
                ielen += 2;
 
                premainder_ie = p+ielen;
@@ -232,7 +232,7 @@ void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork,
 
        p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen,
                       pnetwork->IELength - _FIXED_IE_LENGTH_);
-       if (p != NULL && ielen > 0) {
+       if (p && ielen > 0) {
                ielen += 2;
 
                premainder_ie = p+ielen;
@@ -934,14 +934,14 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
        memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
        /*  get supported rates */
        p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
-       if (p !=  NULL) {
+       if (p) {
                memcpy(supportRate, p+2, ie_len);
                supportRateNum = ie_len;
        }
 
        /* get ext_supported rates */
        p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
-       if (p !=  NULL) {
+       if (p) {
                memcpy(supportRate+supportRateNum, p+2, ie_len);
                supportRateNum += ie_len;
        }