diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0089-dwc_otg-prevent-leaking-URBs-during-enqueue.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0089-dwc_otg-prevent-leaking-URBs-during-enqueue.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0089-dwc_otg-prevent-leaking-URBs-during-enqueue.patch b/target/linux/brcm2708/patches-3.10/0089-dwc_otg-prevent-leaking-URBs-during-enqueue.patch new file mode 100644 index 0000000000..833bf1b5a5 --- /dev/null +++ b/target/linux/brcm2708/patches-3.10/0089-dwc_otg-prevent-leaking-URBs-during-enqueue.patch @@ -0,0 +1,33 @@ +From 42ed35f8f9c76ff56afdda9b0d3add958936bea6 Mon Sep 17 00:00:00 2001 +From: P33M <P33M@github.com> +Date: Mon, 5 Aug 2013 13:17:58 +0100 +Subject: [PATCH 089/174] dwc_otg: prevent leaking URBs during enqueue + +A dwc_otg_urb would get leaked if the HCD enqueue function +failed for any reason. Free the URB at the appropriate points. +--- + drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c ++++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c +@@ -797,11 +797,19 @@ static int dwc_otg_urb_enqueue(struct us + #if USB_URB_EP_LINKING + usb_hcd_unlink_urb_from_ep(hcd, urb); + #endif ++ DWC_FREE(dwc_otg_urb); + urb->hcpriv = NULL; + if (retval == -DWC_E_NO_DEVICE) + retval = -ENODEV; + } + } ++#if USB_URB_EP_LINKING ++ else ++ { ++ DWC_FREE(dwc_otg_urb); ++ urb->hcpriv = NULL; ++ } ++#endif + DWC_SPINUNLOCK_IRQRESTORE(dwc_otg_hcd->lock, irqflags); + return retval; + } |