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ath9k_htc: Fix RX URB reference count

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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>
This commit is contained in:
Sujith 2010-04-06 15:28:13 +05:30 committed by John W. Linville
parent 46baa1a249
commit 66b10e33f7
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/ath/ath9k/hif_usb.c
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@ -652,6 +652,12 @@ static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
usb_unanchor_urb(urb); usb_unanchor_urb(urb);
goto err_submit; goto err_submit;
} }
/*
* Drop reference count.
* This ensures that the URB is freed when killing them.
*/
usb_free_urb(urb);
} }
return 0; return 0;