[PATCH] USB: use time_before() to compare times

70176d1b · Randy Dunlap · Greg Kroah-Hartman · 82bb12f0 · 70176d1b
Commit 70176d1b authored Nov 23, 2002 by Randy Dunlap Committed by Greg Kroah-Hartman Nov 23, 2002
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drivers/usb/serial/keyspan.c drivers/usb/serial/keyspan.c +1 -1

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--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -346,7 +346,7 @@ static int keyspan_write(struct usb_serial_port *port, int from_user,
 		if (this_urb->status == -EINPROGRESS) {
 			if (this_urb->transfer_flags & URB_ASYNC_UNLINK)
 				break;
-			if (jiffies - p_priv->tx_start_time[flip] < 10 * HZ)
+			if (time_before(jiffies, p_priv->tx_start_time[flip] + 10 * HZ))
 				break;
 			this_urb->transfer_flags |= URB_ASYNC_UNLINK;
 			usb_unlink_urb(this_urb);