From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 5 Aug 2011 20:14:46 +0000 (+0200)
Subject: usb: gadget: f_phonet: unlock in error case
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bb8070c29ca87ac0aa24e04a1207cc932f62258f;p=linux-beck.git

usb: gadget: f_phonet: unlock in error case

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 8f8d3f6cd89e..8f3eab1af885 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -434,6 +434,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 			    config_ep_by_speed(gadget, f, fp->out_ep)) {
 				fp->in_ep->desc = NULL;
 				fp->out_ep->desc = NULL;
+				spin_unlock(&port->lock);
 				return -EINVAL;
 			}
 			usb_ep_enable(fp->out_ep);