mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Merge branch 'pnp' 

Merge a PNP update for 6.8-rc1:

 - Adjust pnpacpi_parse_allocated_vendor() to use memcpy() on a full
   structure field (Dmitry Antipov).

* pnp:
  PNP: ACPI: fix fortify warning
This commit is contained in:
Rafael J. Wysocki 2024-01-04 13:42:21 +01:00
parent 4ab8d27ad1 ba3f5058db
commit e46201308a
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/pnp/pnpacpi/rsparser.c
View File

@ -151,13 +151,13 @@ static int vendor_resource_matches(struct pnp_dev *dev,
static void pnpacpi_parse_allocated_vendor(struct pnp_dev *dev,
struct acpi_resource_vendor_typed *vendor)
{
if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid, 16)) {
u64 start, length;
struct { u64 start, length; } range;
memcpy(&start, vendor->byte_data, sizeof(start));
memcpy(&length, vendor->byte_data + 8, sizeof(length));
pnp_add_mem_resource(dev, start, start + length - 1, 0);
if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid,
sizeof(range))) {
memcpy(&range, vendor->byte_data, sizeof(range));
pnp_add_mem_resource(dev, range.start, range.start +
range.length - 1, 0);
}
}