Re: Resend [PATCH] Make KOBJ_NAME_LEN match BUS_ID_SIZE

[Felipe Alfaro Solana]

On Fri, 2003-05-16 at 02:20, Ben Collins wrote:
> On Tue, May 13, 2003 at 08:08:35AM -0700, Patrick Mochel wrote:
> > 
> > On Tue, 13 May 2003, Ben Collins wrote:
> > 
> > > On Tue, May 13, 2003 at 08:10:32AM +0100, Christoph Hellwig wrote:
> > > > On Tue, May 13, 2003 at 02:26:40AM -0400, Ben Collins wrote:
> > > > > This was causing me all sorts of problems with linux1394's 16-18 byte
> > > > > long bus_id lengths. The sysfs names were all broken.
> > > > > 
> > > > > This not only makes KOBJ_NAME_LEN match BUS_ID_SIZE, but fixes the
> > > > > strncpy's in drivers/base/ so that it can't happen again (atleast the
> > > > > strings will be null terminated).
> > > > 
> > > > What about defining BUS_ID_SIZE in terms of KOBJ_NAME_LEN?
> > > 
> > > Ok, then add this in addition to the previous patch.
> > 
> > I'll add this, and sync with Linus this week, if he doesn't pick it up.
> 
> *sigh* Patrick, you accepted the BUS_ID_SIZE change without the original
> patch, so now BUS_ID_SIZE is back to 16 bytes.
> 
> Linus, please apply this patch to get things right again.

Well, it seems this patch has bad interaction with the Yamaha ALSA sound
driver (aka snd-ymfpci). Don't know why, but changing KOBJ_NAME_LEN from
16 to 20, causes snd-ymfpci.ko to oops.

If you have the time, please take a look at another thread in the LKML
called "pccard oops while booting".