github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-24 07:03:03 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ACPI: NFIT: Fix incorrect calculation of idt size

Browse Source 
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: 2a5ab99847 ("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>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20230826071654.564372-1-liaoyu15@huawei.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
This commit is contained in:
Yu Liao 2023-08-26 15:16:53 +08:00 committed by Dave Jiang
parent 6465e260f4
commit 33908660e8
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/acpi/nfit/core.c
View File

@ -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,