From e0cbe595db72b037260bbda77106f6811a1ebb1d Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Tue, 9 Sep 2014 10:44:10 +0200 Subject: [PATCH] usb: dwc2/gadget: break infinite loop in endpoint disable code This patch fixes possible freeze caused by infinite loop in interrupt context. Signed-off-by: Marek Szyprowski Signed-off-by: Robert Baldyga Cc: stable # 3.16 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc2/gadget.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index fd556e05404..a451eef48c9 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1649,6 +1649,7 @@ static void s3c_hsotg_txfifo_flush(struct s3c_hsotg *hsotg, unsigned int idx) dev_err(hsotg->dev, "%s: timeout flushing fifo (GRSTCTL=%08x)\n", __func__, val); + break; } udelay(1); -- 2.41.0