On Fri 2010-03-19 14:48:06, Dan Carpenter wrote: > cpi_device_class can only be 19 characters and a NULL terminator. > > With the current name we get a buffer overflow in acpi_pad_add() > strcpy(acpi_device_class(device), ACPI_PROCESSOR_AGGREGATOR_CLASS); > > Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> > --- > Feel free to pick your own name if you don't like mine. :) > > > diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c > index 7e52295..2db89d9 100644 > --- a/drivers/acpi/acpi_pad.c > +++ b/drivers/acpi/acpi_pad.c > @@ -30,7 +30,7 @@ > #include <acpi/acpi_bus.h> > #include <acpi/acpi_drivers.h> > > -#define ACPI_PROCESSOR_AGGREGATOR_CLASS "processor_aggregator" > +#define ACPI_PROCESSOR_AGGREGATOR_CLASS "proc_aggregator" Sounds like /proc aggregator to me. "cpu_aggregator"? > #define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator" > #define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80 > static DEFINE_MUTEX(isolated_cpus_lock); > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
