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    Subject[PATCH 3.16 145/357] usb: dwc2/gadget: break infinite loop in endpoint disable code
    Date
    3.16-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Marek Szyprowski <m.szyprowski@samsung.com>

    commit e0cbe595db72b037260bbda77106f6811a1ebb1d upstream.

    This patch fixes possible freeze caused by infinite loop in interrupt
    context.

    Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
    Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/usb/dwc2/gadget.c | 1 +
    1 file changed, 1 insertion(+)

    --- a/drivers/usb/dwc2/gadget.c
    +++ b/drivers/usb/dwc2/gadget.c
    @@ -1650,6 +1650,7 @@ static void s3c_hsotg_txfifo_flush(struc
    dev_err(hsotg->dev,
    "%s: timeout flushing fifo (GRSTCTL=%08x)\n",
    __func__, val);
    + break;
    }

    udelay(1);



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