TOMOYO: Simplify policy reader.

We can directly assign the result of tomoyo_io_printf() to done flag.

Signed-off-by: Kentaro Takeda <takedakn@nttdata.co.jp>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Toshiharu Harada <haradats@nttdata.co.jp>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 14 insertions, 17 deletions

diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index aa119ca5a782..34bb641c6743 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -189,13 +189,12 @@ bool tomoyo_read_domain_initializer_policy(struct tomoyo_io_buffer *head)
                         from = " from ";
                         domain = ptr->domainname->name;
                 }
-                if (!tomoyo_io_printf(head,
-                                      "%s" TOMOYO_KEYWORD_INITIALIZE_DOMAIN
-                                      "%s%s%s\n", no, ptr->program->name, from,
-                                      domain)) {
-                        done = false;
+                done = tomoyo_io_printf(head,
+                                        "%s" TOMOYO_KEYWORD_INITIALIZE_DOMAIN
+                                        "%s%s%s\n", no, ptr->program->name,
+                                        from, domain);
+                if (!done)
                         break;
-                }
         }
         up_read(&tomoyo_domain_initializer_list_lock);
         return done;
@@ -387,13 +386,12 @@ bool tomoyo_read_domain_keeper_policy(struct tomoyo_io_buffer *head)
                         from = " from ";
                         program = ptr->program->name;
                 }
-                if (!tomoyo_io_printf(head,
-                                      "%s" TOMOYO_KEYWORD_KEEP_DOMAIN
-                                      "%s%s%s\n", no, program, from,
-                                      ptr->domainname->name)) {
-                        done = false;
+                done = tomoyo_io_printf(head,
+                                        "%s" TOMOYO_KEYWORD_KEEP_DOMAIN
+                                        "%s%s%s\n", no, program, from,
+                                        ptr->domainname->name);
+                if (!done)
                         break;
-                }
         }
         up_read(&tomoyo_domain_keeper_list_lock);
         return done;
@@ -513,12 +511,11 @@ bool tomoyo_read_alias_policy(struct tomoyo_io_buffer *head)
                 ptr = list_entry(pos, struct tomoyo_alias_entry, list);
                 if (ptr->is_deleted)
                         continue;
-                if (!tomoyo_io_printf(head, TOMOYO_KEYWORD_ALIAS "%s %s\n",
-                                      ptr->original_name->name,
-                                      ptr->aliased_name->name)) {
-                        done = false;
+                done = tomoyo_io_printf(head, TOMOYO_KEYWORD_ALIAS "%s %s\n",
+                                        ptr->original_name->name,
+                                        ptr->aliased_name->name);
+                if (!done)
                         break;
-                }
         }
         up_read(&tomoyo_alias_list_lock);
         return done;