[Intel-wired-lan] [PATCH] i40e: Fix error handling code of label err_set_queues

Dongliang Mu mudongliangabcd at gmail.com
Tue Jul 13 12:20:27 UTC 2021


If i40e_up_complete fails in i40e_vsi_open, it goes to err_up_complete.
The label err_set_queues has an issue: if the else branch is executed,
there is no need to execute i40e_vsi_request_irq.

Fix this by adding a condition of i40e_vsi_free_irq.

Reported-by: Dongliang Mu (mudongliangabcd at gmail.com)
Fixes: 9c04cfcd4aad ("i40e: Fix error handling in i40e_vsi_open")
Fixes: c22e3c6c7912 ("i40e: prep vsi_open logic for non-netdev cases")
Signed-off-by: Dongliang Mu <mudongliangabcd at gmail.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 861e59a350bd..ae54468c7001 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8720,7 +8720,8 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
 err_up_complete:
 	i40e_down(vsi);
 err_set_queues:
-	i40e_vsi_free_irq(vsi);
+	if ((vsi->netdev) || (vsi->type == I40E_VSI_FDIR))
+		i40e_vsi_free_irq(vsi);
 err_setup_rx:
 	i40e_vsi_free_rx_resources(vsi);
 err_setup_tx:
-- 
2.25.1



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