1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 5ee032cafade..42b5151aa78a 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -355,7 +355,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
         u32 packet_len;
         u32 padbytes = 0xffff0000;
 
-        padlen = ((skb->len + 4) % 512) ? 0 : 4;
+        padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
 
         if ((!skb_cloned(skb)) &&
             ((headroom + tailroom) >= (4 + padlen))) {
@@ -377,7 +377,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
         cpu_to_le32s(&packet_len);
         skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
 
-        if ((skb->len % 512) == 0) {
+        if (padlen) {
                 cpu_to_le32s(&padbytes);
                 memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
                 skb_put(skb, sizeof(padbytes));