From: Reinette Chatre <reinette.chatre@intel.com>
Date: Tue, 4 Nov 2008 20:21:35 +0000 (-0800)
Subject: iwl3945: do not send scan command if channel count zero
X-Git-Tag: v2.6.28-rc4~22^2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=14b5433606289dbc5b6fd70ced11462f80e95003;p=pandora-kernel.git

iwl3945: do not send scan command if channel count zero

Do not send scan command if no channels to scan.

This avoids a Microcode error as reported in:
http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1650
http://bugzilla.kernel.org/show_bug.cgi?id=11806
http://marc.info/?l=linux-wireless&m=122437145211886&w=2

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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