net/mlx5: FWTrace, cancel work on alloc pd error flow

commit dfe6fd72b5f1878b16aa2c8603e031bbcd66b96d upstream.

Handle error flow on mlx5_core_alloc_pd() failure,
read_fw_strings_work must be canceled.

Fixes: c71ad41ccb ("net/mlx5: FW tracer, events handling")
Reported-by: Pavel Machek (CIP) <pavel@denx.de>
Suggested-by: Pavel Machek (CIP) <pavel@denx.de>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Aya Levin <ayal@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Saeed Mahameed
2021-08-18 13:09:26 -07:00
committed by Greg Kroah-Hartman
parent 229e9293b2
commit 29a5af9112

View File

@@ -1007,7 +1007,7 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn); err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn);
if (err) { if (err) {
mlx5_core_warn(dev, "FWTracer: Failed to allocate PD %d\n", err); mlx5_core_warn(dev, "FWTracer: Failed to allocate PD %d\n", err);
return err; goto err_cancel_work;
} }
err = mlx5_fw_tracer_create_mkey(tracer); err = mlx5_fw_tracer_create_mkey(tracer);
@@ -1031,6 +1031,7 @@ err_notifier_unregister:
mlx5_core_destroy_mkey(dev, &tracer->buff.mkey); mlx5_core_destroy_mkey(dev, &tracer->buff.mkey);
err_dealloc_pd: err_dealloc_pd:
mlx5_core_dealloc_pd(dev, tracer->buff.pdn); mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
err_cancel_work:
cancel_work_sync(&tracer->read_fw_strings_work); cancel_work_sync(&tracer->read_fw_strings_work);
return err; return err;
} }