Commit 106449e8 authored by Alexey Starikovskiy's avatar Alexey Starikovskiy Committed by Len Brown

ACPI: Battery: Allow extract string from integer

Some machines return integer instead of expected string.
Signed-off-by: default avatarAlexey Starikovskiy <astarikovskiy@suse.de>
Tested-by: default avatarAndrey Borzenkov <arvidjaar@mail.ru>
Tested-by: default avatarFrans Pop <elendil@planet.nl>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 0bde7eee
......@@ -262,7 +262,7 @@ static int extract_package(struct acpi_battery *battery,
union acpi_object *package,
struct acpi_offsets *offsets, int num)
{
int i, *x;
int i;
union acpi_object *element;
if (package->type != ACPI_TYPE_PACKAGE)
return -EFAULT;
......@@ -271,16 +271,21 @@ static int extract_package(struct acpi_battery *battery,
return -EFAULT;
element = &package->package.elements[i];
if (offsets[i].mode) {
if (element->type != ACPI_TYPE_STRING &&
element->type != ACPI_TYPE_BUFFER)
return -EFAULT;
strncpy((u8 *)battery + offsets[i].offset,
element->string.pointer, 32);
u8 *ptr = (u8 *)battery + offsets[i].offset;
if (element->type == ACPI_TYPE_STRING ||
element->type == ACPI_TYPE_BUFFER)
strncpy(ptr, element->string.pointer, 32);
else if (element->type == ACPI_TYPE_INTEGER) {
strncpy(ptr, (u8 *)&element->integer.value,
sizeof(acpi_integer));
ptr[sizeof(acpi_integer)] = 0;
} else return -EFAULT;
} else {
if (element->type != ACPI_TYPE_INTEGER)
return -EFAULT;
x = (int *)((u8 *)battery + offsets[i].offset);
if (element->type == ACPI_TYPE_INTEGER) {
int *x = (int *)((u8 *)battery +
offsets[i].offset);
*x = element->integer.value;
} else return -EFAULT;
}
}
return 0;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment