1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index 95ebe72f320f..451acdca2a21 100644
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -409,7 +409,7 @@ static inline void mace_clean_rings(struct mace_data *mp)
 
     /* 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;
         }
@@ -441,7 +441,7 @@ static int mace_open(struct net_device *dev)
     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 */
@@ -903,7 +903,7 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id)
         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;
@@ -953,9 +953,9 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id)
             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;
             }