IB/mlx4: Fix ib device initialization error flow

commit 99e68909d5aba1861897fe7afc3306c3c81b6de0 upstream.

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")
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1397da73f636ef3ae2fb4fa884ed19c1b9acd00d..775c3cb870977291e90de9c2472973da89607e92 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2281,6 +2281,7 @@ err_counter:
                        mlx4_counter_free(ibdev->dev, ibdev->counters[i - 1]);
 
 err_map:
+       mlx4_ib_free_eqs(dev, ibdev);
        iounmap(ibdev->uar_map);
 
 err_uar: