Re: [PATCH 1/2] ACPI: NFIT: Fix incorrect calculation of idt size

[Dave Jiang <dave.jiang@intel.com>]

On 8/24/23 20:59, Yu Liao wrote:
> Hi,
> 
> A kindly ping, any comment on this?

You can add my review tag to both of your patches in the series. Please 
cc nvdimm@lists.linux.dev next time as well for nfit. Thanks!

Reviewed-by: Dave Jiang <dave.jiang@intel.com>

> 
> Best regards,
> Yu
> 
> 
> On 2023/8/17 17:11, Yu Liao wrote:
>> acpi_nfit_interleave's field 'line_offset' is switched to flexible array [1],
>> but sizeof_idt() still calculates the size in the form of 1-element array.
>>
>> Therefore, fix incorrect calculation in sizeof_idt().
>>
>> [1] https://lore.kernel.org/lkml/2652195.BddDVKsqQX@kreacher/
>>
>> Fixes: 2a5ab99847bd ("ACPICA: struct acpi_nfit_interleave: Replace 1-element array with flexible array")
>> Cc: stable@vger.kernel.org # v6.4+
>> Signed-off-by: Yu Liao <liaoyu15@huawei.com>
>> ---
>>   drivers/acpi/nfit/core.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
>> index 07204d482968..305f590c54a8 100644
>> --- a/drivers/acpi/nfit/core.c
>> +++ b/drivers/acpi/nfit/core.c
>> @@ -855,7 +855,7 @@ static size_t sizeof_idt(struct acpi_nfit_interleave *idt)
>>   {
>>   	if (idt->header.length < sizeof(*idt))
>>   		return 0;
>> -	return sizeof(*idt) + sizeof(u32) * (idt->line_count - 1);
>> +	return sizeof(*idt) + sizeof(u32) * idt->line_count;
>>   }
>>   
>>   static bool add_idt(struct acpi_nfit_desc *acpi_desc,
>