From: Shannon Nelson <shannon.nel...@intel.com>
When cleaning up the interrupt handling, clean up the IRQs only if
we actually got them set up. There are a couple of error recovery
paths that were violating this and causing the kernel a bit of
indigestion.
Signed-off-by: Shannon Nelson <shannon.nel...@intel.com>
Reviewed-by: Williams, Mitch A <mitch.a.willi...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 650336e..2464dca 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4164,7 +4164,7 @@ static void i40e_clear_interrupt_scheme(struct i40e_pf
*pf)
int i;
i40e_stop_misc_vector(pf);
- if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
+ if (pf->flags & I40E_FLAG_MSIX_ENABLED && pf->msix_entries) {
synchronize_irq(pf->msix_entries[0].vector);
free_irq(pf->msix_entries[0].vector, pf);
}
--
2.5.5
