[PATCH for-next 1/6] mlx4_core: Fix memory leaks under SRIOV in case of error flow

[Or Gerlitz]

From: Dotan Barak <dot...@dev.mellanox.co.il>

Fix few memory leaks that happen if errors happen under SRIOV mode.


Signed-off-by: Dotan Barak <dot...@dev.mellanox.co.il>
Signed-off-by: Jack Morgenstein <ja...@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerl...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx4/main.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

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_bf:
        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 @@ err_master_mfunc:
        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);
-- 
1.7.1

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