From: Don Skidmore <donald.c.skidmore@intel.com>
Date: Sat, 2 Mar 2013 07:17:37 +0000 (+0000)
Subject: ixgbe: fix possible divide by zero in ixgbe_update_itr
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~65^2~38^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bdbeefe8ea8c7aa1e00397641e1f3dfa41a20968;p=pandora-kernel.git

ixgbe: fix possible divide by zero in ixgbe_update_itr

Protect the code by bailing out of ixgbe_update_itr() when this occurs.
The next call to ixgbe_update_itr will continue to dynamically update ITR.

Signed-of-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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