ibmvnic: Harden TX/RX pool cleaning

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If the driver releases resources after a failed reset or some other
error, the driver might attempt to clean up and free memory that
isn't there anymore. Include some additional checks that RX/TX queues
along with their associated structures are still there before cleaning.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Thomas Falcon 2018-02-26 18:10:57 -06:00 • committed by David S. Miller

parent 53cc7721fd

commit 637f81d164

1 changed files with 12 additions and 8 deletions

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drivers/net/ethernet/ibm/ibmvnic.c

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