From: Mitch Williams <mitch.a.williams@intel.com>
Date: Sat, 28 Sep 2013 07:13:13 +0000 (+0000)
Subject: i40e: don't free nonexistent rings
X-Git-Tag: v3.13-rc1~105^2~141^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00403f0488e9082a3744376c821ad241cdc47e70;p=pandora-kernel.git

i40e: don't free nonexistent rings

Not all VSIs have rings! Check to see if rings were actually allocated before
freeing them.

This prevents a panic when tx_rings[0] is not allocated.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

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