mlx4_core: Fix memory leaks in SR-IOV error paths
Fix a few memory leaks that happen if errors happen in SR-IOV mode.
Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 7cf9dad..12a7ee2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1696,6 +1696,13 @@
unmap_internal_clock(dev);
unmap_bf_area(dev);
+ if (mlx4_is_slave(dev)) {
+ kfree(dev->caps.qp0_tunnel);
+ kfree(dev->caps.qp0_proxy);
+ kfree(dev->caps.qp1_tunnel);
+ kfree(dev->caps.qp1_proxy);
+ }
+
err_close:
if (mlx4_is_slave(dev))
mlx4_slave_exit(dev);
@@ -2565,6 +2572,13 @@
if (mlx4_is_master(dev))
mlx4_multi_func_cleanup(dev);
+ if (mlx4_is_slave(dev)) {
+ kfree(dev->caps.qp0_tunnel);
+ kfree(dev->caps.qp0_proxy);
+ kfree(dev->caps.qp1_tunnel);
+ kfree(dev->caps.qp1_proxy);
+ }
+
err_close:
if (dev->flags & MLX4_FLAG_MSI_X)
pci_disable_msix(pdev);