i40evf: fix multiple crashes on remove

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Depending upon the state of the driver, there are several potential
pitfalls on remove. Kill the watchdog task so rmmod doesn't hang.
Check the adapter->msix_entries field, not the num_msix_vectors field,
which is never cleared.

Change-ID: I0546048477f09fc19e481bd37efa30daae4faa88
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: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Mitch Williams 2014-02-20 19:29:07 -08:00 • committed by David S. Miller

parent ed1f5b58ea

commit dbb01c8aa0

1 changed files with 7 additions and 6 deletions

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drivers/net/ethernet/intel/i40evf/i40evf_main.c

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