@@ -101,7 +101,7 @@ static void ia_init_rtn_q (IARTN_Q *que)
static void ia_enque_head_rtn_q (IARTN_Q *que, IARTN_Q * data)
{
data->next = NULL;
- if (que->next == NULL)
+ if (!que->next)
que->next = que->tail = data;
else {
data->next = que->next;
@@ -116,7 +116,7 @@ static int ia_enque_rtn_q (IARTN_Q *que, struct desc_tbl_t data) {
return -ENOMEM;
entry->data = data;
entry->next = NULL;
- if (que->next == NULL)
+ if (!que->next)
que->next = que->tail = entry;
else {
que->tail->next = entry;
@@ -127,7 +127,7 @@ static int ia_enque_rtn_q (IARTN_Q *que, struct desc_tbl_t data) {
static IARTN_Q * ia_deque_rtn_q (IARTN_Q *que) {
IARTN_Q *tmpdata;
- if (que->next == NULL)
+ if (!que->next)
return NULL;
tmpdata = que->next;
if ( que->next == que->tail)
@@ -1321,7 +1321,7 @@ static void rx_dle_intr(struct atm_dev *dev)
goto INCR_DLE;
}
ia_vcc = INPH_IA_VCC(vcc);
- if (ia_vcc == NULL)
+ if (!ia_vcc)
{
atomic_inc(&vcc->stats->rx_err);
atm_return(vcc, skb->truesize);