On Saturday, November 17, 2012 02:54:23 AM Cyril Roelandt wrote: > The LEN variable is unsigned, therefore checking whether it is less than 0 is > useless. > > Signed-off-by: Cyril Roelandt <tipecaml@xxxxxxxxx> > --- > drivers/acpi/proc.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c > index 27adb09..37871a7 100644 > --- a/drivers/acpi/proc.c > +++ b/drivers/acpi/proc.c > @@ -366,8 +366,6 @@ acpi_system_write_wakeup_device(struct file *file, > > if (len > 4) > len = 4; > - if (len < 0) > - return -EFAULT; I would prefer to check if count < 0 instead. > > if (copy_from_user(strbuf, buffer, len)) > return -EFAULT; Thanks, Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
