tree f3052d57cb9461efc13563f40b54da0401142b05
parent a4f0c2767e9c55123d7dad7176554e9d6e6056bc
author Danny Baumann <dannybaumann@web.de> 1194007673 +0100
committer Len Brown <len.brown@intel.com> 1195455313 -0500

ACPI: Video: Increase buffer size for writes to brightness proc file.

In order to be able to write the value "100"
to /proc/acpi/video/.../brightness, we have to allocate 5 bytes:
4 characters will be written (1, 0, 0 plus null byte),
and 1 byte should be buffer for a terminating NULL character.

http://bugzilla.kernel.org/show_bug.cgi?id=9278

Signed-off-by: Danny Baumann <dannybaumann@web.de>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>