net/mlx5: Nullify qp->dbg pointer post destruction
authorPatrisious Haddad <phaddad@nvidia.com>
Mon, 5 Jun 2023 10:14:04 +0000 (13:14 +0300)
committerLeon Romanovsky <leon@kernel.org>
Sun, 11 Jun 2023 08:21:23 +0000 (11:21 +0300)
commitc023b61ac8285dc6b2b2f275bf9d97cfd36b56fb
treec402040764213a4ce0b64f853941211a16a458cb
parent7ad697cdd31b9d5e59e25b035bad4cdd8e76aca1
net/mlx5: Nullify qp->dbg pointer post destruction

Nullifying qp->dbg is a preparation for the next patches
from the series in which mlx5_core_destroy_qp() could actually fail,
and then it can be called again which causes a kernel crash, since
qp->dbg was not nullified in previous call.

Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Link: https://lore.kernel.org/r/1677e52bb642fd8d6062d73a5aa69083c0283dc9.1685953497.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/net/ethernet/mellanox/mlx5/core/debugfs.c