tree 63b9700b604ddfa0983bbaf8a4b49f5c8c03b03b
parent 5920c2c9b9a16e86eb154fbb55d6034fbaad1b2b
author Jiri Slaby <jslaby@suse.cz> 1344368877 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1344901820 -0700

TTY: con3215, unset raw3215[line]

raw3215[line] is set in probe, but not unset in remove. This will lead
to random crashes if the device is removed and the corresponding tty
opened later. open would dereference freed memory.

So set raw3215[line] to NULL in remove to fix that.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Cc: linux-s390@vger.kernel.org
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>