tree 01ae9962d03db4ae07f808428600b5d3c725b607
parent 74212ca432982903d0fc6a0f282b199e000ad8b1
author Cesar Eduardo Barros <cesarb@cesarb.net> 1203158485 -0200
committer Dave Jones <davej@redhat.com> 1209409544 -0400

[CPUFREQ] fix show_trans_table

Fix show_trans_table when it overflows PAGE_SIZE.

* Not all snprintf calls were protected against being passed a negative
length.
* When show_trans_table overflows, len might be > PAGE_SIZE. In that case,
returns PAGE_SIZE.

Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
Signed-off-by: Dave Jones <davej@codemonkey.org.uk>