summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath9k/hif_usb.c
diff options
context:
space:
mode:
authorSujith <Sujith.Manoharan@atheros.com>2010-04-06 15:28:13 +0530
committerJohn W. Linville <linville@tuxdriver.com>2010-04-08 15:24:09 -0400
commit66b10e33f742bb45a29b7dbbc8dc85583d4c9ef6 (patch)
tree574c4e70c5bcfe89e7178b65356c4c0a7bb58d34 /drivers/net/wireless/ath/ath9k/hif_usb.c
parent46baa1a24945b5813097af5a632db721f9c9d03b (diff)
downloadblackbird-op-linux-66b10e33f742bb45a29b7dbbc8dc85583d4c9ef6.tar.gz
blackbird-op-linux-66b10e33f742bb45a29b7dbbc8dc85583d4c9ef6.zip
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>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hif_usb.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 8838cdfcc497..4528df4a5bdc 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -652,6 +652,12 @@ static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
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;
OpenPOWER on IntegriCloud