tree 3e83ec35774580a151fa7e59ec32f7c5786c689c
parent 0c0db0355bc070b4c623622248d3f577642536b9
author Dan Carpenter <error27@gmail.com> 1299171366 +0100
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> 1299171374 +0100

[S390] keyboard: integer underflow bug

The "ct" variable should be an unsigned int.  Both struct kbdiacrs
->kb_cnt and struct kbd_data ->accent_table_size are unsigned ints.

Making it signed causes a problem in KBDIACRUC because the user could
set the signed bit and cause a buffer overflow.

Cc: <stable@kernel.org>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>