[Intel-wired-lan] [PATCH 5/6] fm10k: free mbx irq before clearing interrupt scheme
Jacob Keller
jacob.e.keller at intel.com
Thu Feb 4 18:47:58 UTC 2016
During fm10k_io_error_detected we were clearing the interrupt scheme
before we freed the mbx IRQ. This causes a kernel panic because the mbx
IRQ are assigned after MSI-X initialization. Clearing the interrupt
scheme results in removing the MSI-X entry table. Fix this by freeing
the mbx IRQ before we clear the interrupt scheme, as we do elsewhere in
the driver.
Signed-off-by: Jacob Keller <jacob.e.keller at intel.com>
---
drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 3c7c819ac8d9..da38af052519 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -2274,11 +2274,11 @@ static pci_ers_result_t fm10k_io_error_detected(struct pci_dev *pdev,
if (netif_running(netdev))
fm10k_close(netdev);
+ fm10k_mbx_free_irq(interface);
+
/* free interrupts */
fm10k_clear_queueing_scheme(interface);
- fm10k_mbx_free_irq(interface);
-
pci_disable_device(pdev);
/* Request a slot reset. */
--
2.7.0.236.gda096a0.dirty
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