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Commit b4582aa7 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "usb: gadget: f_accessory: avoid requeuing write req if disconnected"

parents 221cd014 6905ab17

drivers/usb/gadget/function/f_accessory.c

+5 −5
Original line number Diff line number Diff line
@@ -658,16 +658,16 @@ static ssize_t acc_write(struct file *fp, const char __user *buf, 
	}



	while (count > 0) {

		if (!dev->online) {

		/* get an idle tx request to use */

		req = 0;

		ret = wait_event_interruptible(dev->write_wq,

			((req = req_get(dev, &dev->tx_idle)) || !dev->online));

		if (!dev->online || !dev->disconnected) {

			pr_debug("acc_write dev->error\n");

			r = -EIO;

			break;

		}



		/* get an idle tx request to use */

		req = 0;

		ret = wait_event_interruptible(dev->write_wq,

			((req = req_get(dev, &dev->tx_idle)) || !dev->online));

		if (!req) {

			r = ret;

			break;