Replaces the integer 0 with NULL.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312100455.k6m2eO4N-lkp@intel.com/Signed-off-by: Marius Zachmann <mail@mariuszachmann.de>
Link: https://lore.kernel.org/r/20231210220357.77036-1-mail@mariuszachmann.deSigned-off-by: Guenter Roeck <linux@roeck-us.net>