[Fusioninventory-commit] [fusinv/fusioninventory-agent] 7ff326: fix warning if getDevicesFromUdev returns nothing

[Gonéri Le Bouder]

  Branch: refs/heads/2.2.x
  Home:   https://github.com/fusinv/fusioninventory-agent
  Commit: 7ff3260f0947da880bd1104bb65a8ddf957f9c60
      https://github.com/fusinv/fusioninventory-agent/commit/7ff3260f0947da880bd1104bb65a8ddf957f9c60
  Author: Gonéri Le Bouder <goneri at rulezlan.org>
  Date:   2012-05-29 (Tue, 29 May 2012)

  Changed paths:
    M lib/FusionInventory/Agent/Tools/Linux.pm

  Log Message:
  -----------
  fix warning if getDevicesFromUdev returns nothing

closes: #1683

Reported-by: Benoit Campedel <benoit at campedel.com>