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