On Wed, Jun 13, 2018 at 8:20 AM, Michal Simek <michal.simek at xilinx.com> wrote: > Functions can return NULL in case of error that's why checking return > value is needed. > > Signed-off-by: Michal Simek <michal.simek at xilinx.com> Acked-by: Joe Hershberger <joe.hershberger at ni.com>