653b5994e8
Add checking return value of string split function to fix the coverity issue. Coverity issue: 363739 Fixes: 3a04ecb21420 ("examples/vhost: add async vhost args parsing") Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>