diff options
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 0ec12a7dbcca..9c67ed02d797 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -42,6 +42,8 @@ #define ACPI_BATTERY_STATE_CHARGING 0x2 #define ACPI_BATTERY_STATE_CRITICAL 0x4 +#define MAX_STRING_LENGTH 64 + MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>"); MODULE_DESCRIPTION("ACPI Battery Driver"); @@ -118,10 +120,10 @@ struct acpi_battery { int capacity_granularity_1; int capacity_granularity_2; int alarm; - char model_number[32]; - char serial_number[32]; - char type[32]; - char oem_info[32]; + char model_number[MAX_STRING_LENGTH]; + char serial_number[MAX_STRING_LENGTH]; + char type[MAX_STRING_LENGTH]; + char oem_info[MAX_STRING_LENGTH]; int state; int power_unit; unsigned long flags; @@ -437,7 +439,7 @@ static int extract_package(struct acpi_battery *battery, element = &package->package.elements[i]; if (offsets[i].mode) { u8 *ptr = (u8 *)battery + offsets[i].offset; - u32 len = 32; + u32 len = MAX_STRING_LENGTH; switch (element->type) { case ACPI_TYPE_BUFFER: |