[PATCH] vt: Grab console_lock around con_is_bound in show_bind

[Jens Remus]

Am 18.07.2019 um 10:09 schrieb Daniel Vetter:
> Not really harmful not to, but also not harm in grabbing the lock. And
> this shuts up a new WARNING I introduced in commit ddde3c18b700 ("vt:
> More locking checks").
> 
> Reported-by: Jens Remus <jremus at linux.ibm.com>
> Cc: linux-kernel at vger.kernel.org
> Cc: dri-devel at lists.freedesktop.org
> Cc: linux-fbdev at vger.kernel.org
> Cc: linux-s390 at vger.kernel.org
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Cc: Nicolas Pitre <nicolas.pitre at linaro.org>
> Cc: Martin Hostettler <textshell at uchuujin.de>
> Cc: Adam Borowski <kilobyte at angband.pl>
> Cc: Mikulas Patocka <mpatocka at redhat.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> ---
>   drivers/tty/vt/vt.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)

Thank you for the quick fix! Looks fine to me. Did test with cat as well 
as our dump2tar utility. The warning is gone.

Tested-by: Jens Remus <jremus at linux.ibm.com>

Regards,
Jens Remus
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