On Tue, Dec 24, 2013 at 03:39:50PM +0100, Geert Uytterhoeven wrote:
> On Fri, Nov 22, 2013 at 4:47 PM, Geert Uytterhoeven
> <geert@xxxxxxxxxxxxxx> wrote:
> > When booting a multi-platform m68k kernel on a non-Mac with "console=ttyS0"
> > on the kernel command line, it crashes with:
>
> Can we please get this in stable, too?
>
> commit dc1dc2f8a5dd863bf2e79f338fc3ae29e99c683a
>
> Thanks!
Thanks Geert, I'm queuing it for the 3.5 and 3.11 kernels as well.
Cheers,
--
Luis
> > Unable to handle kernel NULL pointer dereference at virtual address (null)
> > Oops: 00000000
> > PC: [<0013ad28>] __pmz_startup+0x32/0x2a0
> > ...
> > Call Trace: [<002c5d3e>] pmz_console_setup+0x64/0xe4
> >
> > The normal tty driver doesn't crash, because init_pmz() checks
> > pmz_ports_count again after calling pmz_probe().
> >
> > In the serial console initialization path, pmz_console_init() doesn't do
> > this, causing the driver to crash later.
> >
> > Add a check for pmz_ports_count to fix this.
> >
> > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> > Cc: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
> > Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds
> --
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