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Commit 5f8c609e authored by Larry Finger's avatar Larry Finger Committed by Greg Kroah-Hartman
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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: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 95a7a86a

drivers/staging/rtl8188eu/hal/usb_ops_linux.c

+2 −0
Original line number Diff line number Diff line
@@ -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;