i40e: don't free nonexistent rings

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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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Mitch Williams 2013-09-28 07:13:13 +00:00 • committed by Jeff Kirsher

parent 1022cb6c35

commit 00403f0488

1 changed files with 6 additions and 5 deletions

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11

drivers/net/ethernet/intel/i40e/i40e_main.c

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