IB/mlx4: Fix ib device initialization error flow

In mlx4_ib_add, procedure mlx4_ib_alloc_eqs is called to allocate EQs.

However, in the mlx4_ib_add error flow, procedure mlx4_ib_free_eqs is not
called to free the allocated EQs.

Fixes: e605b743f33d ("IB/mlx4: Increase the number of vectors (EQs) available for ULPs")
Cc: <[email protected]> # v3.4+
Signed-off-by: Jack Morgenstein <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 2cc6f21baea13c67c8a5ea1f938dd336d0c50de0..7a1b345b6aa9d54fc89466ac825fa4056549124a 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2937,6 +2937,7 @@ err_counter:
                mlx4_ib_delete_counters_table(ibdev, &ibdev->counters_table[i]);
 
 err_map:
+       mlx4_ib_free_eqs(dev, ibdev);
        iounmap(ibdev->uar_map);
 
 err_uar: