Re: OOPS with 2.6.20 and 2.6.21-rc2 (mos7720)
Oliver Neukum <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Organization | Novell |
| Message-ID | <[email protected]> |
Am Dienstag, 6. März 2007 16:31 schrieb Dirk Schoebel: > new trace > (if i should activate some kernel debugging optioons just mention it) OK, here's an alternative debugging patch. Regards Oliver ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
mosdbg2.patch
(text/x-diff, 858 B)
--- linux-2.6.21-rc3/drivers/usb/serial/mos7720.c.alt 2007-03-07 15:53:00.000000000 +0100
+++ linux-2.6.21-rc3/drivers/usb/serial/mos7720.c 2007-03-07 15:56:16.000000000 +0100
@@ -335,7 +335,9 @@
char data;
int j;
+ BUG_ON(port == NULL);
serial = port->serial;
+ BUG_ON(serial == NULL);
mos7720_port = usb_get_serial_port_data(port);
if (mos7720_port == NULL)
@@ -460,6 +462,7 @@
dbg("To Submit URB !!!");
/* set up our interrupt urb */
+ BUG_ON(port0->interrupt_in_urb == NULL);
usb_fill_int_urb(port0->interrupt_in_urb, serial->dev,
usb_rcvintpipe(serial->dev,
port->interrupt_in_endpointAddress),
@@ -479,6 +482,7 @@
}
/* set up our bulk in urb */
+ BUG_ON(port0->read_urb == NULL);
usb_fill_bulk_urb(port->read_urb, serial->dev,
usb_rcvbulkpipe(serial->dev,
port->bulk_in_endpointAddress),