net/mlx4_core: need to call close fw if alloc icm is called twice

If mlx4_enable_sriov is called by adapter without this
feature MLX4_DEV_CAP_FLAG2_SYS_EQS then during this path the function alloc
icm is called twice without freeing the structures from the first time.

Acked-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Carol L Soto <clsoto@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 9485cbe..7d57777 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2976,6 +2976,7 @@ slave_start:
                                                                  existing_vfs,
                                                                  reset_flow);
 
+                               mlx4_close_fw(dev);
                                mlx4_cmd_cleanup(dev, MLX4_CMD_CLEANUP_ALL);
                                dev->flags = dev_flags;
                                if (!SRIOV_VALID_STATE(dev->flags)) {