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path: root/drivers/net/forcedeth.c
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Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r--drivers/net/forcedeth.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 97db910fbc8..eea1d66c530 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3789,6 +3789,12 @@ static int nv_loopback_test(struct net_device *dev)
/* setup packet for tx */
pkt_len = ETH_DATA_LEN;
tx_skb = dev_alloc_skb(pkt_len);
+ if (!tx_skb) {
+ printk(KERN_ERR "dev_alloc_skb() failed during loopback test"
+ " of %s\n", dev->name);
+ ret = 0;
+ goto out;
+ }
pkt_data = skb_put(tx_skb, pkt_len);
for (i = 0; i < pkt_len; i++)
pkt_data[i] = (u8)(i & 0xff);
@@ -3853,7 +3859,7 @@ static int nv_loopback_test(struct net_device *dev)
tx_skb->end-tx_skb->data,
PCI_DMA_TODEVICE);
dev_kfree_skb_any(tx_skb);
-
+ out:
/* stop engines */
nv_stop_rx(dev);
nv_stop_tx(dev);