ath9k_htc: Fix RX URB reference count
RX URBs are automatically freed when the reference
count drops to zero - this currently doesn't happen when
usb_kill_anchored_urbs() is called during unload.
Fix this by dropping the reference count by one during
initial submission.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 8838cdf..4528df4 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -652,6 +652,12 @@
usb_unanchor_urb(urb);
goto err_submit;
}
+
+ /*
+ * Drop reference count.
+ * This ensures that the URB is freed when killing them.
+ */
+ usb_free_urb(urb);
}
return 0;
