This patch (as1640) fixes a memory leak in xhci-hcd. The urb_priv data structure isn't always deallocated in the handle_tx_event() routine for non-control transfers. The patch adds a kfree() call so that all paths end up freeing the memory properly. Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Reported-and-tested-by: Martin Mokrejs <mmokrejs@xxxxxxxxxxxxxxxxxx> CC: <stable@xxxxxxxxxxxxxxx> --- drivers/usb/host/xhci-ring.c | 2 ++ 1 file changed, 2 insertions(+) Index: usb-3.7/drivers/usb/host/xhci-ring.c =================================================================== --- usb-3.7.orig/drivers/usb/host/xhci-ring.c +++ usb-3.7/drivers/usb/host/xhci-ring.c @@ -2580,6 +2580,8 @@ cleanup: (trb_comp_code != COMP_STALL && trb_comp_code != COMP_BABBLE)) xhci_urb_free_priv(xhci, urb_priv); + else + kfree(urb_priv); usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); if ((urb->actual_length != urb->transfer_buffer_length && -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
