1 From 53d7fd1afe9f150cbb97e6fe513aa2be32f30e1a Mon Sep 17 00:00:00 2001
2 From: P33M <P33M@github.com>
3 Date: Mon, 5 Aug 2013 13:17:58 +0100
4 Subject: [PATCH 089/196] dwc_otg: prevent leaking URBs during enqueue
6 A dwc_otg_urb would get leaked if the HCD enqueue function
7 failed for any reason. Free the URB at the appropriate points.
9 drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c | 8 ++++++++
10 1 file changed, 8 insertions(+)
12 diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
13 index 0d49b50..d3949da 100644
14 --- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
15 +++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
16 @@ -797,11 +797,19 @@ static int dwc_otg_urb_enqueue(struct usb_hcd *hcd,
17 #if USB_URB_EP_LINKING
18 usb_hcd_unlink_urb_from_ep(hcd, urb);
20 + DWC_FREE(dwc_otg_urb);
22 if (retval == -DWC_E_NO_DEVICE)
26 +#if USB_URB_EP_LINKING
29 + DWC_FREE(dwc_otg_urb);
33 DWC_SPINUNLOCK_IRQRESTORE(dwc_otg_hcd->lock, irqflags);