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Subject: Re: [PATCH v2] ACPI: FPDT: Add the missed acpi_put_table() in
 acpi_init_fpdt()
To:     Jing Xiangfeng <jingxiangfeng@huawei.com>, <rjw@rjwysocki.net>,
        <lenb@kernel.org>, <rui.zhang@intel.com>
CC:     <linux-acpi@vger.kernel.org>, <linux-kernel@vger.kernel.org>
References: <20210602115812.109900-1-jingxiangfeng@huawei.com>
From:   Hanjun Guo <guohanjun@huawei.com>
Message-ID: <bef2506e-7f65-199d-92b4-45314701523d@huawei.com>
Date:   Thu, 3 Jun 2021 09:02:01 +0800
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On 2021/6/2 19:58, Jing Xiangfeng wrote:
> acpi_init_fpdt() misses to call acpi_put_table() in an error path. Add
> the missed function call to fix it.
> 
> Fixes: d1eb86e59be0 ("ACPI: tables: introduce support for FPDT table")
> Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
> Acked-by: Zhang Rui <rui.zhang@intel.com>
> ---
> v1 -> v2:
> - Collect Acked-by tag by Zhang Rui.
> - retitle the subject as suggested by Hanjun Guo.
> ---
>   drivers/acpi/acpi_fpdt.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c
> index a89a806a7a2a..4ee2ad234e3d 100644
> --- a/drivers/acpi/acpi_fpdt.c
> +++ b/drivers/acpi/acpi_fpdt.c
> @@ -240,8 +240,10 @@ static int __init acpi_init_fpdt(void)
>   		return 0;
>   
>   	fpdt_kobj = kobject_create_and_add("fpdt", acpi_kobj);
> -	if (!fpdt_kobj)
> +	if (!fpdt_kobj) {
> +		acpi_put_table(header);
>   		return -ENOMEM;
> +	}
>   
>   	while (offset < header->length) {
>   		subtable = (void *)header + offset;

Reviewed-by: Hanjun Guo <guohanjun@huawei.com>