[PATCH] zd1201: avoid null ptr access of skb->dev

skb->dev is not set until eth_type_trans is called...

Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 935b144d9b56..d5c0c66188ca 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -327,8 +327,8 @@ static void zd1201_usbrx(struct urb *urb)
                         memcpy(skb_put(skb, 6), &data[datalen-8], 6);
                         memcpy(skb_put(skb, 2), &data[datalen-24], 2);
                         memcpy(skb_put(skb, len), data, len);
-                        skb->dev->last_rx = jiffies;
                         skb->protocol = eth_type_trans(skb, zd->dev);
+                        skb->dev->last_rx = jiffies;
                         zd->stats.rx_packets++;
                         zd->stats.rx_bytes += skb->len;
                         netif_rx(skb);
@@ -384,8 +384,8 @@ static void zd1201_usbrx(struct urb *urb)
                         memcpy(skb_put(skb, 2), &data[6], 2);
                         memcpy(skb_put(skb, len), data+8, len);
                 }
-                skb->dev->last_rx = jiffies;
                 skb->protocol = eth_type_trans(skb, zd->dev);
+                skb->dev->last_rx = jiffies;
                 zd->stats.rx_packets++;
                 zd->stats.rx_bytes += skb->len;
                 netif_rx(skb);