From: Felipe Balbi <balbi@ti.com>
Date: Fri, 27 Apr 2012 08:02:15 +0000 (+0300)
Subject: usb: gadget: udc-core: fix wrong call order
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=83a787a71e034244a9fd1d5988fe18f226341417;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

usb: gadget: udc-core: fix wrong call order

commit 6d258a4 (usb: gadget: udc-core: stop UDC on device-initiated
disconnect) introduced another case of asymmetric calls when issuing
a device-initiated disconnect. Fix it.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index 2fa9865babed..df1bd87232dd 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -415,9 +415,9 @@ static ssize_t usb_udc_softconn_store(struct device *dev,
 			usb_gadget_udc_start(udc->gadget, udc->driver);
 		usb_gadget_connect(udc->gadget);
 	} else if (sysfs_streq(buf, "disconnect")) {
+		usb_gadget_disconnect(udc->gadget);
 		if (udc_is_newstyle(udc))
 			usb_gadget_udc_stop(udc->gadget, udc->driver);
-		usb_gadget_disconnect(udc->gadget);
 	} else {
 		dev_err(dev, "unsupported command '%s'\n", buf);
 		return -EINVAL;