/* free some skb's */
for (i = 0; i < N_RX_RING; ++i) {
- if (mp->rx_bufs[i] != 0) {
+ if (mp->rx_bufs[i] != NULL) {
dev_kfree_skb(mp->rx_bufs[i]);
mp->rx_bufs[i] = NULL;
}
cp = mp->rx_cmds;
for (i = 0; i < N_RX_RING - 1; ++i) {
skb = dev_alloc_skb(RX_BUFLEN + 2);
- if (skb == 0) {
+ if (!skb) {
data = dummy_buf;
} else {
skb_reserve(skb, 2); /* so IP header lands on 4-byte bdry */
out_le16(&cp->command, DBDMA_STOP);
/* got a packet, have a look at it */
skb = mp->rx_bufs[i];
- if (skb == 0) {
+ if (!skb) {
++dev->stats.rx_dropped;
} else if (nb > 8) {
data = skb->data;
break;
cp = mp->rx_cmds + i;
skb = mp->rx_bufs[i];
- if (skb == 0) {
+ if (!skb) {
skb = dev_alloc_skb(RX_BUFLEN + 2);
- if (skb != 0) {
+ if (skb) {
skb_reserve(skb, 2);
mp->rx_bufs[i] = skb;
}