MIPS: Loongson: Fix return value of loongson_hwmon_init
commit5.4-rM2-2.2.x-imx-squasheddece3c2a32
upstream. When call function hwmon_device_register failed, use the actual return value instead of always -ENOMEM. Fixes:64f09aa967
("MIPS: Loongson-3: Add CPU Hwmon platform driver") Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Paul Burton <paulburton@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.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 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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957978aa56
commit
2ca8c763ae
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@ -161,7 +161,7 @@ static int __init loongson_hwmon_init(void)
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cpu_hwmon_dev = hwmon_device_register(NULL);
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if (IS_ERR(cpu_hwmon_dev)) {
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ret = -ENOMEM;
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ret = PTR_ERR(cpu_hwmon_dev);
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pr_err("hwmon_device_register fail!\n");
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goto fail_hwmon_device_register;
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}
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