power_meter: acpi_device_class "power_meter_resource" too long
authorDan Carpenter <error27@gmail.com>
Tue, 27 Apr 2010 21:01:07 +0000 (14:01 -0700)
committerLen Brown <len.brown@intel.com>
Thu, 6 May 2010 06:38:24 +0000 (02:38 -0400)
commit18262714ca0fb65c290b8ea1807b2b02bb52d0e3
treef308c99c76d01e4e5ff088099096011e2835b503
parenta40770a9537c72b555667851845e73484b22ba17
power_meter: acpi_device_class "power_meter_resource" too long

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@gmail.com>
Cc: Len Brown <lenb@kernel.org>
Cc: "Darrick J. Wong" <djwong@us.ibm.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/power_meter.c