Commit 2a0785ea authored Oct 06, 2009 by Alan Cox Committed by Greg Kroah-Hartman Dec 11, 2009

opticon: Fix resume logic

Opticon now takes the right mutex to check the port status but the status
check is done wrongly for the modern serial code, so fix it.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 82fc5943

drivers/usb/serial/opticon.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -502,7 +502,8 @@ static int opticon_resume(struct usb_interface *intf)
		int result;

		mutex_lock(&port->port.mutex);
		if (port->port.count)
		/* This is protected by the port mutex against close/open */
		if (test_bit(ASYNCB_INITIALIZED, &port->port.flags))
		result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO);
		else
		result = 0;