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Commit 93f599f2 authored by Robert Baldyga's avatar Robert Baldyga Committed by Felipe Balbi
Browse files

usb: gadget: s3c-hsotg: fix spinlock locking 



This patch adds missing spinlock locking in s3c_hsotg_complete_setup function,
and unlocking for gadget setup call.

Signed-off-by: default avatarRobert Baldyga <r.baldyga@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent af9f51c5

drivers/usb/gadget/s3c-hsotg.c

+4 −0
Original line number Diff line number Diff line
@@ -1245,7 +1245,9 @@ static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg, 
	/* as a fallback, try delivering it to the driver to deal with */



	if (ret == 0 && hsotg->driver) {

		spin_unlock(&hsotg->lock);

		ret = hsotg->driver->setup(&hsotg->gadget, ctrl);

		spin_lock(&hsotg->lock);

		if (ret < 0)

			dev_dbg(hsotg->dev, "driver->setup() ret %d\n", ret);

	}
@@ -1308,10 +1310,12 @@ static void s3c_hsotg_complete_setup(struct usb_ep *ep, 
		return;

	}



	spin_lock(&hsotg->lock);

	if (req->actual == 0)

		s3c_hsotg_enqueue_setup(hsotg);

	else

		s3c_hsotg_process_control(hsotg, req->buf);

	spin_unlock(&hsotg->lock);

}



/**