pxmitpriv->pallocated_frame_buf = vzalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
- if (pxmitpriv->pallocated_frame_buf == NULL) {
+ if (!pxmitpriv->pallocated_frame_buf) {
pxmitpriv->pxmit_frame_buf = NULL;
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_frame fail!\n"));
res = _FAIL;
pxmitpriv->pallocated_xmitbuf = vzalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
- if (pxmitpriv->pallocated_xmitbuf == NULL) {
+ if (!pxmitpriv->pallocated_xmitbuf) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_buf fail!\n"));
res = _FAIL;
goto exit;
pxmitpriv->xframe_ext_alloc_addr = vzalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_frame) + 4);
- if (pxmitpriv->xframe_ext_alloc_addr == NULL) {
+ if (!pxmitpriv->xframe_ext_alloc_addr) {
pxmitpriv->xframe_ext = NULL;
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xframe_ext fail!\n"));
res = _FAIL;
pxmitpriv->pallocated_xmit_extbuf = vzalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_buf) + 4);
- if (pxmitpriv->pallocated_xmit_extbuf == NULL) {
+ if (!pxmitpriv->pallocated_xmit_extbuf) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
res = _FAIL;
goto exit;
rtw_hal_free_xmit_priv(padapter);
- if (pxmitpriv->pxmit_frame_buf == NULL)
+ if (!pxmitpriv->pxmit_frame_buf)
return;
for (i = 0; i < NR_XMITFRAME; i++) {
for (i = 0; i < CMDBUF_MAX; i++) {
pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i];
- if (pxmitbuf != NULL)
+ if (pxmitbuf)
rtw_os_xmit_resource_free(padapter, pxmitbuf, MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ, true);
}
psta = rtw_get_bcmc_stainfo(padapter);
} else {
psta = rtw_get_stainfo(pstapriv, pattrib->ra);
- if (psta == NULL) { /* if we cannot get psta => drop the pkt */
+ if (!psta) { /* if we cannot get psta => drop the pkt */
DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_ucast_sta);
RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT"\n", MAC_ARG(pattrib->ra)));
#ifdef DBG_TX_DROP_FRAME
}
}
- if (psta == NULL) {
+ if (!psta) {
/* if we cannot get psta => drop the pkt */
DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_sta);
RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT "\n", MAC_ARG(pattrib->ra)));
return _FAIL;
}
- if (psta == NULL) {
+ if (!psta) {
DBG_871X("%s, psta ==NUL\n", __func__);
return _FAIL;
}
return _FAIL;
}
*/
- if (pxmitframe->buf_addr == NULL) {
+ if (!pxmitframe->buf_addr) {
DBG_8192C("==> %s buf_addr == NULL\n", __func__);
return _FAIL;
}
tmp_buf = BIP_AAD = rtw_zmalloc(ori_len);
subtype = GetFrameSubType(pframe); /* bit(7)~bit(2) */
- if (BIP_AAD == NULL)
+ if (!BIP_AAD)
return _FAIL;
spin_lock_bh(&padapter->security_key_mutex);
else
psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
- if (psta == NULL) {
+ if (!psta) {
DBG_871X("%s, psta ==NUL\n", __func__);
goto xmitframe_coalesce_fail;
}
- if (!(psta->state & _FW_LINKED) || pxmitframe->buf_addr == NULL) {
+ if (!(psta->state & _FW_LINKED) || !pxmitframe->buf_addr) {
DBG_871X("%s, not _FW_LINKED or addr null\n", __func__);
goto xmitframe_coalesce_fail;
}
case AUTO_VCS:
default:
perp = rtw_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
- if (perp == NULL)
+ if (!perp)
pxmitpriv->vcs = NONE_VCS;
else {
protection = (*(perp + 2)) & BIT(1);
struct xmit_buf *pxmitbuf = NULL;
pxmitbuf = &pxmitpriv->pcmd_xmitbuf[buf_type];
- if (pxmitbuf != NULL) {
+ if (pxmitbuf) {
pxmitbuf->priv_data = NULL;
pxmitbuf->len = 0;
struct xmit_buf *pxmitbuf;
pcmdframe = rtw_alloc_xmitframe(pxmitpriv);
- if (pcmdframe == NULL) {
+ if (!pcmdframe) {
DBG_871X("%s, alloc xmitframe fail\n", __func__);
return NULL;
}
pxmitbuf = __rtw_alloc_cmd_xmitbuf(pxmitpriv, buf_type);
- if (pxmitbuf == NULL) {
+ if (!pxmitbuf) {
DBG_871X("%s, alloc xmitbuf fail\n", __func__);
rtw_free_xmitframe(pxmitpriv, pcmdframe);
return NULL;
list_del_init(&(pxmitbuf->list));
}
- if (pxmitbuf != NULL) {
+ if (pxmitbuf) {
pxmitpriv->free_xmit_extbuf_cnt--;
#ifdef DBG_XMIT_BUF_EXT
DBG_871X("DBG_XMIT_BUF_EXT ALLOC no =%d, free_xmit_extbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmit_extbuf_cnt);
_irqL irqL;
struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
- if (pxmitbuf == NULL)
+ if (!pxmitbuf)
return _FAIL;
spin_lock_irqsave(&pfree_queue->lock, irqL);
list_del_init(&(pxmitbuf->list));
}
- if (pxmitbuf != NULL) {
+ if (pxmitbuf) {
pxmitpriv->free_xmitbuf_cnt--;
#ifdef DBG_XMIT_BUF
DBG_871X("DBG_XMIT_BUF ALLOC no =%d, free_xmitbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmitbuf_cnt);
/* DBG_871X("+rtw_free_xmitbuf\n"); */
- if (pxmitbuf == NULL)
+ if (!pxmitbuf)
return _FAIL;
if (pxmitbuf->sctx) {
static void rtw_init_xmitframe(struct xmit_frame *pxframe)
{
- if (pxframe != NULL) { /* default value setting */
+ if (pxframe) { /* default value setting */
pxframe->buf_addr = NULL;
pxframe->pxmitbuf = NULL;
alloc_addr = rtw_zmalloc(sizeof(struct xmit_frame) + 4);
- if (alloc_addr == NULL)
+ if (!alloc_addr)
goto exit;
pxframe = (struct xmit_frame *)N_BYTE_ALIGMENT((SIZE_PTR)(alloc_addr), 4);
struct adapter *padapter = pxmitpriv->adapter;
_pkt *pndis_pkt = NULL;
- if (pxmitframe == NULL) {
+ if (!pxmitframe) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("======rtw_free_xmitframe():pxmitframe == NULL!!!!!!!!!!\n"));
goto exit;
}
return _FAIL;
}
- if (psta == NULL) {
+ if (!psta) {
DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_nosta);
res = _FAIL;
DBG_8192C("rtw_xmit_classifier: psta == NULL\n");
drop_cnt = 0;
}
- if (pxmitframe == NULL) {
+ if (!pxmitframe) {
drop_cnt++;
RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit: no more pxmitframe\n"));
DBG_COUNTER(padapter->tx_logs.core_tx_err_pxmitframe);
return false;
}
- if (psta == NULL) {
+ if (!psta) {
DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_nosta);
DBG_871X("%s, psta ==NUL\n", __func__);
return false;