1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 46dc41a16faa..ac82911ee609 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -107,12 +107,14 @@ static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev,
 static void hif_usb_tx_cb(struct urb *urb)
 {
         struct tx_buf *tx_buf = (struct tx_buf *) urb->context;
-        struct hif_device_usb *hif_dev = tx_buf->hif_dev;
+        struct hif_device_usb *hif_dev;
         struct sk_buff *skb;
 
-        if (!hif_dev || !tx_buf)
+        if (!tx_buf || !tx_buf->hif_dev)
                 return;
 
+        hif_dev = tx_buf->hif_dev;
+
         switch (urb->status) {
         case 0:
                 break;