tree d3baf03a7b656f4d5aaa6ecc89547bcfbf05d1d5
parent 03842c17397e14cb8bb1adc2015f5dce6c733ffe
author Scot Doyle <lkml14@scotdoyle.com> 1476378763 -0500
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1477581575 +0200

vt: clear selection before resizing

When resizing a vt its selection may exceed the new size, resulting in
an invalid memory access [1]. Clear the selection before resizing.

[1] http://lkml.kernel.org/r/CACT4Y+acDTwy4umEvf5ROBGiRJNrxHN4Cn5szCXE5Jw-d1B=Xw@mail.gmail.com

Reported-and-tested-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>