android/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ixgbe: fix crash when injecting AER after failed reset

Browse Source 
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 <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Emil Tantilov 2017-09-29 10:55:42 -07:00 committed by Jeff Kirsher
parent b4ded8327f
commit b64666ae00
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -10861,6 +10861,9 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
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);