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: sta...@vger.kernel.org # v6.4+ Signed-off-by: Yu Liao <liaoy...@huawei.com> Reviewed-by: Dave Jiang <dave.ji...@intel.com> --- v1 -> v2: add Dave's review tag and cc nvd...@lists.linux.dev --- 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, -- 2.25.1
