From: Felipe Balbi Date: Thu, 29 Jan 2015 16:29:18 +0000 (-0600) Subject: usb: dwc3: gadget: add missing spin_lock() X-Git-Tag: v4.0-rc1~85^2^2~43 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5c7b3b02de766a8634708953e805399e3544a290;p=karo-tx-linux.git usb: dwc3: gadget: add missing spin_lock() commit 8e74475b0e0a (usb: dwc3: gadget: use udc-core's reset notifier) added support for the new UDC core's reset notifier to dwc3 but while at it, it removed a spin_lock() from dwc3_reset_gadget() which might cause an unbalanced spin_unlock() further down the line Fixes: 8e74475b0e0a (usb: dwc3: gadget: use udc-core's reset notifier) Cc: # v3.19 Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 7cce00e7102b..eccd29b16840 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2045,6 +2045,7 @@ static void dwc3_resume_gadget(struct dwc3 *dwc) if (dwc->gadget_driver && dwc->gadget_driver->resume) { spin_unlock(&dwc->lock); dwc->gadget_driver->resume(&dwc->gadget); + spin_lock(&dwc->lock); } }