On Tue, Jul 13, 2021 at 8:11 PM Austin Kim <austindh.kim@xxxxxxxxx> wrote: > > From: Austin Kim <austin.kim@xxxxxxx> > > audit_log_start() may return NULL in below cases: > > - when audit is not initialized. > - when audit backlog limit exceeds. > > After the call to audit_log_start() is made and then possible NULL audit > buffer argument is passed to audit_log_*() functions, > audit_log_*() functions return immediately in case of a NULL audit buffer > argument. > > But it is optimal to return early when audit_log_start() returns NULL, > because it is not necessary for audit_log_*() functions to be called with > NULL audit buffer argument. > > So add exception handling for possible NULL audit buffers where > return value can be handled from callers. > > Signed-off-by: Austin Kim <austin.kim@xxxxxxx> > --- > security/selinux/hooks.c | 4 ++++ > security/selinux/ss/services.c | 2 ++ > 2 files changed, 6 insertions(+) Merged into selinux/next, thank you! -- paul moore www.paul-moore.com
