diff options
| author | Emil Tantilov <[email protected]> | 2017-09-29 10:55:42 -0700 |
|---|---|---|
| committer | Jeff Kirsher <[email protected]> | 2017-10-09 10:09:05 -0700 |
| commit | b64666ae00327efe53613fc180df6ffbeee1d8d1 (patch) | |
| tree | b135753adfb8c6f394cb7fe709909c2ad9241635 | |
| parent | b4ded8327fea82b53fcec39e0845011246d020f4 (diff) | |
ixgbe: fix crash when injecting AER after failed reset
In case where AER recovery fails the device is left in a down state.
Consecutive AER error injection can lead to a double IRQ free.
Signed-off-by: Emil Tantilov <[email protected]>
Tested-by: Andrew Bowers <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 5e2686d106db..c6f9da7990c7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -10861,6 +10861,9 @@ skip_bad_vf_detection: if (!test_bit(__IXGBE_SERVICE_INITED, &adapter->state)) return PCI_ERS_RESULT_DISCONNECT; + if (!netif_device_present(netdev)) + return PCI_ERS_RESULT_DISCONNECT; + rtnl_lock(); netif_device_detach(netdev); |