CRED: fix sparse warnings

Impact: fix sparse warnings

Fix the following sparse warnings:

  security/security.c:228:2: warning: returning void-valued expression
  security/security.c:233:2: warning: returning void-valued expression
  security/security.c:616:2: warning: returning void-valued expression

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: James Morris <jmorris@namei.org>
1 file changed