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path: root/drivers/net/usb/pegasus.c
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Diffstat (limited to 'drivers/net/usb/pegasus.c')
-rw-r--r--drivers/net/usb/pegasus.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 41838773b568..974d17f0263e 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -203,13 +203,12 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
char *buffer;
DECLARE_WAITQUEUE(wait, current);
- buffer = kmalloc(size, GFP_KERNEL);
+ buffer = kmemdup(data, size, GFP_KERNEL);
if (!buffer) {
netif_warn(pegasus, drv, pegasus->net,
"out of memory in %s\n", __func__);
return -ENOMEM;
}
- memcpy(buffer, data, size);
add_wait_queue(&pegasus->ctrl_wait, &wait);
set_current_state(TASK_UNINTERRUPTIBLE);
@@ -255,13 +254,12 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data)
char *tmp;
DECLARE_WAITQUEUE(wait, current);
- tmp = kmalloc(1, GFP_KERNEL);
+ tmp = kmemdup(&data, 1, GFP_KERNEL);
if (!tmp) {
netif_warn(pegasus, drv, pegasus->net,
"out of memory in %s\n", __func__);
return -ENOMEM;
}
- memcpy(tmp, &data, 1);
add_wait_queue(&pegasus->ctrl_wait, &wait);
set_current_state(TASK_UNINTERRUPTIBLE);
while (pegasus->flags & ETH_REGS_CHANGED)
@@ -808,7 +806,7 @@ static void write_bulk_callback(struct urb *urb)
break;
}
- net->trans_start = jiffies;
+ net->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(net);
}
@@ -909,7 +907,6 @@ static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb,
} else {
pegasus->stats.tx_packets++;
pegasus->stats.tx_bytes += skb->len;
- net->trans_start = jiffies;
}
dev_kfree_skb(skb);
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