Hi!
> [ Upstream commit bd37c2888ccaa5ceb9895718f6909b247cc372e0 ]
>
> Check return value of mlx5_fw_tracer_start(), set error path and fix
> return value of mlx5_fw_tracer_init() accordingly.
This is actually two fixes in one: There's cancel_work_sync() added to
the error path, but there's additional error that needs fixing.
Could someone familiar with the code verify it after me?
Best regards,
Pavel
Signed-off-by: Pavel Machek (CIP) <pavel@xxxxxxx>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 3dfcb20e97c6..857be86b4a11 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -1007,7 +1007,7 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn);
if (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);
@@ -1031,6 +1031,7 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
mlx5_core_destroy_mkey(dev, &tracer->buff.mkey);
err_dealloc_pd:
mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
+err_cancel_work:
cancel_work_sync(&tracer->read_fw_strings_work);
return err;
}
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
> @@ -1019,12 +1019,19 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
...
> err_dealloc_pd:
> mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
> + cancel_work_sync(&tracer->read_fw_strings_work);
> return err;
> }
>
--
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