Mitch Williams 00403f0488 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>
2013-10-22 05:33:43 -07:00
..
2013-07-19 17:36:03 -07:00
2013-08-02 11:34:30 +08:00