Thread (6 messages) 6 messages, 3 authors, 2008-09-23

Re: OOPS bug KERNEL LINUX- Version 2.6.26

From: John W. Linville <hidden>
Date: 2008-09-22 23:47:59
Also in: linux-wireless, lkml

On Tue, Sep 23, 2008 at 12:32:36AM +0200, Ivo van Doorn wrote:
On Tuesday 23 September 2008, John W. Linville wrote:
quoted
On Tue, Sep 23, 2008 at 12:25:03AM +0200, Ivo van Doorn wrote:
quoted
Hi,
quoted
quoted
1. Problem with usb-wireless-key 
2. I can't find my device typing ifconfig -a or iwconfig I don't find any wireless attached device. But I have my usb wireless connected. A belkin usb wireless key.Before, with the kernel 2.6.25 all worked well
3. nothing
4. Linux version 2.6.26 (root@clementino) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 PREEMPT Mon Sep 22 15:57:45 CEST 2008
5.
You missed the message from rt2x00 2 lines above this trace, which undoubtly have said something like:
	"Invalid RT chipset detected."
which is triggered when rt73usb is loaded for a device it does not support

The current workaround for this issue is blacklisting rt73usb and making sure the driver
which is required for your driver is loaded instead.

I'll look into the reason why this actually triggers a NULL pointer, since that is obviously a nasty bug.
-stable needs a patch similar to the one here:

	http://people.redhat.com/linville/kernels/rhel5/patches/jwltest-rt2x00lib-probe-fail.patch
Ah yes, that would be a good one.
I kind of assumed it was already merged, and hadn't actually verified that yet. ;)
Well the code in 2.6.27 is different, this patch is no longer necessary
(and doesn't apply).

John
-- 
John W. Linville		Linux should be at the core
linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org			of your literate lifestyle.
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help