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9eb40fa2cd
of_find_node_by_path() acquires a reference to the node returned by it and that reference needs to be dropped by its caller. soc_is_tegra() doesn't do that, so fix it. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Acked-by: Jon Hunter <jonathanh@nvidia.com> [treding: slightly rewrite to avoid inline comparison] Signed-off-by: Thierry Reding <treding@nvidia.com>
37 lines
866 B
C
37 lines
866 B
C
/*
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* Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/of.h>
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#include <soc/tegra/common.h>
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static const struct of_device_id tegra_machine_match[] = {
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{ .compatible = "nvidia,tegra20", },
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{ .compatible = "nvidia,tegra30", },
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{ .compatible = "nvidia,tegra114", },
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{ .compatible = "nvidia,tegra124", },
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{ .compatible = "nvidia,tegra132", },
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{ .compatible = "nvidia,tegra210", },
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{ }
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};
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bool soc_is_tegra(void)
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{
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const struct of_device_id *match;
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struct device_node *root;
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root = of_find_node_by_path("/");
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if (!root)
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return false;
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match = of_match_node(tegra_machine_match, root);
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of_node_put(root);
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return match != NULL;
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}
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