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MIPS: Loongson: Fix return value of loongson_hwmon_init 

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
This commit is contained in:
Tiezhu Yang 2019-11-04 21:33:50 +08:00 committed by Paul Burton
parent 7505576d1c
commit dece3c2a32
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GPG Key ID: 3EA79FACB57500DD
1 changed files with 1 additions and 1 deletions
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2
drivers/platform/mips/cpu_hwmon.c
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@ -176,7 +176,7 @@ static int __init loongson_hwmon_init(void)
cpu_hwmon_dev = hwmon_device_register(NULL); cpu_hwmon_dev = hwmon_device_register(NULL);
if (IS_ERR(cpu_hwmon_dev)) { if (IS_ERR(cpu_hwmon_dev)) {
ret = -ENOMEM; ret = PTR_ERR(cpu_hwmon_dev);
pr_err("hwmon_device_register fail!\n"); pr_err("hwmon_device_register fail!\n");
goto fail_hwmon_device_register; goto fail_hwmon_device_register;
} }