carl9170: abort tasklet during usb reset

[net-next-2.6.git] / drivers / net / wireless / ath / carl9170 / usb.c

diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index fde918d0120bdf19b1ccd718c7378f772d85ba7c..1e7c2748d85afc5a3cc5d40d44b2d5bed185622d 100644 (file)
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -367,6 +367,9 @@ static void carl9170_usb_tasklet(unsigned long data)
 {
        struct ar9170 *ar = (struct ar9170 *) data;
 
+       if (!IS_INITIALIZED(ar))
+               return;
+
        carl9170_usb_rx_work(ar);
 
        /*