From: Dan Carpenter <error27@xxxxxxxxx>
acpi_device_class can only be 19 characters and a NULL terminator.
The current code has a buffer overflow in acpi_power_meter_add():
strcpy(acpi_device_class(device), ACPI_POWER_METER_CLASS);
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: "Darrick J. Wong" <djwong@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/acpi/power_meter.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/acpi/power_meter.c~power_meter-acpi_device_class-power_meter_resource-too-long drivers/acpi/power_meter.c
--- a/drivers/acpi/power_meter.c~power_meter-acpi_device_class-power_meter_resource-too-long
+++ a/drivers/acpi/power_meter.c
@@ -35,7 +35,7 @@
#define ACPI_POWER_METER_NAME "power_meter"
ACPI_MODULE_NAME(ACPI_POWER_METER_NAME);
#define ACPI_POWER_METER_DEVICE_NAME "Power Meter"
-#define ACPI_POWER_METER_CLASS "power_meter_resource"
+#define ACPI_POWER_METER_CLASS "pwr_meter_resource"
#define NUM_SENSORS 17
_
--
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