From: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
[ Upstream commit 85eb39bb39cbb5c086df1e19ba67cc1366693a77 ]
In igbvf_request_msix(), irqs have not been freed on the err path,
we need to free it. Fix it.
Fixes: d4e0fe01a38a ("igbvf: add new driver to support 82576 virtual functions")
Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx>
Tested-by: Marek Szlosek <marek.szlosek@xxxxxxxxx>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/intel/igbvf/netdev.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 3a32809510fc6..72cb1b56e9f24 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1074,7 +1074,7 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
netdev);
if (err)
- goto out;
+ goto free_irq_tx;
adapter->rx_ring->itr_register = E1000_EITR(vector);
adapter->rx_ring->itr_val = adapter->current_itr;
@@ -1083,10 +1083,14 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
err = request_irq(adapter->msix_entries[vector].vector,
igbvf_msix_other, 0, netdev->name, netdev);
if (err)
- goto out;
+ goto free_irq_rx;
igbvf_configure_msix(adapter);
return 0;
+free_irq_rx:
+ free_irq(adapter->msix_entries[--vector].vector, netdev);
+free_irq_tx:
+ free_irq(adapter->msix_entries[--vector].vector, netdev);
out:
return err;
}
--
2.39.2
