tree c27279afbee1b9927f992938587db09f061398f5
parent 435b71be20f2ad3688acd94c05e968e029464d60
author Kenichi Nagai <kenichi3.nagai@toshiba.co.jp> 1178860335 -0400
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1178899684 -0700

Input: evdev - fix overflow in compat_ioctl

When exporting input device bitmaps via compat_ioctl on BIG_ENDIAN
platforms evdev calculates data size incorrectly. This causes buffer
overflow if user specifies buffer smaller than maxlen.

Signed-off-by: Kenichi Nagai <kenichi3.nagai@toshiba.co.jp>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>