[PATCH] wil6210: use after free in wil_netif_rx_any()

[Dan Carpenter]

The debug code dereferences "skb" to print "skb->len" so we have to
print the message before we free "skb".

Fixes: f99fe49ff372 ("wil6210: add wil_netif_rx() helper function")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/net/wireless/ath/wil6210/txrx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/wil6210/txrx.c 
b/drivers/net/wireless/ath/wil6210/txrx.c
index cb13652491ad..598c1fba9dac 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1012,11 +1012,11 @@ void wil_netif_rx_any(struct sk_buff *skb, struct 
net_device *ndev)
        skb_orphan(skb);
 
        if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {
+               wil_dbg_txrx(wil, "Rx drop %d bytes\n", skb->len);
                dev_kfree_skb(skb);
                ndev->stats.rx_dropped++;
                stats->rx_replay++;
                stats->rx_dropped++;
-               wil_dbg_txrx(wil, "Rx drop %d bytes\n", skb->len);
                return;
        }
 
-- 
2.20.1