Some machines return integer instead of expected string.
Signed-off-by: Alexey Starikovskiy <[EMAIL PROTECTED]>
---
drivers/acpi/battery.c | 25 +++++++++++++++----------
1 files changed, 15 insertions(+), 10 deletions(-)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 02a396d..6c06879 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -260,7 +260,7 @@ 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;
@@ -269,16 +269,21 @@ 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);
- *x = element->integer.value;
+ if (element->type == ACPI_TYPE_INTEGER) {
+ int *x = (int *)((u8 *)battery +
+ offsets[i].offset);
+ *x = element->integer.value;
+ } else return -EFAULT;
}
}
return 0;
-
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