From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marek Szyprowski , Robert Baldyga Subject: [PATCH 3.16 145/357] usb: dwc2/gadget: break infinite loop in endpoint disable code Date: Fri, 3 Oct 2014 14:28:51 -0700 Message-Id: <20141003212937.828895168@linuxfoundation.org> In-Reply-To: <20141003212933.458851516@linuxfoundation.org> References: <20141003212933.458851516@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Szyprowski commit e0cbe595db72b037260bbda77106f6811a1ebb1d upstream. This patch fixes possible freeze caused by infinite loop in interrupt context. Signed-off-by: Marek Szyprowski Signed-off-by: Robert Baldyga Signed-off-by: Greg Kroah-Hartman --- 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);