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72d052e28d
If kzalloc fails, it should return -ENOMEM, otherwise may trigger a NULL
pointer dereference.
Fixes: 3adeb2566b ("MIPS: Loongson: Improve LEFI firmware interface")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
42 lines
1 KiB
C
42 lines
1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2009 Lemote Inc.
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* Author: Wu Zhangjin, wuzhangjin@gmail.com
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* Xiang Yu, xiangy@lemote.com
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* Chen Huacai, chenhc@lemote.com
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*/
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#include <linux/err.h>
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#include <linux/slab.h>
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#include <linux/platform_device.h>
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#include <asm/bootinfo.h>
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#include <boot_param.h>
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#include <loongson_hwmon.h>
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#include <workarounds.h>
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static int __init loongson3_platform_init(void)
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{
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int i;
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struct platform_device *pdev;
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if (loongson_sysconf.ecname[0] != '\0')
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platform_device_register_simple(loongson_sysconf.ecname, -1, NULL, 0);
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for (i = 0; i < loongson_sysconf.nr_sensors; i++) {
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if (loongson_sysconf.sensors[i].type > SENSOR_FAN)
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continue;
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pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
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if (!pdev)
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return -ENOMEM;
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pdev->name = loongson_sysconf.sensors[i].name;
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pdev->id = loongson_sysconf.sensors[i].id;
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pdev->dev.platform_data = &loongson_sysconf.sensors[i];
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platform_device_register(pdev);
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}
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return 0;
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}
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arch_initcall(loongson3_platform_init);
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