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staging: r8188eu: Fix skb leak in usb_read_port_complete() 

In the completion routine for a usb_fill_bulk_urb() call, an skb is
leaked whenever the status of the USB transaction is not zero. A call
to skb_put() is needed to fix the problem.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Larry Finger 2013-10-07 10:10:55 -05:00 committed by Greg Kroah-Hartman
parent 95a7a86ad8
commit 5f8c609eb0
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/rtl8188eu/hal/usb_ops_linux.c
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@ -547,6 +547,8 @@ static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("usb_read_port_complete : purb->status(%d) != 0\n", purb->status));
DBG_88E("###=> usb_read_port_complete => urb status(%d)\n", purb->status);
skb_put(precvbuf->pskb, purb->actual_length);
precvbuf->pskb = NULL;
if (rtw_inc_and_chk_continual_urb_error(adapter_to_dvobj(adapt)))
adapt->bSurpriseRemoved = true;