usb: atm: don't use snprintf() for sysfs attrs
kernel/cpu.c: don't use snprintf() for sysfs attrs
As per the documentation (Documentation/filesystems/sysfs.rst),
snprintf() should not be used for formatting values returned by sysfs.
In all of these cases, sprintf() suffices as we know that the formatted
strings will be less than PAGE_SIZE in length.
Issue identified by Coccinelle.
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Link: https://lore.kernel.org/r/20200824222322.22962-1-alex.dewar90@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>