KEYS: Make the key matching functions return bool

Make the key matching functions pointed to by key_match_data::cmp return bool
rather than int.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>

3 files changed, 8 insertions, 8 deletions

diff --git a/security/keys/internal.h b/security/keys/internal.h
index e66a16cb63e1..b8960c4959a5 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -127,8 +127,8 @@ struct keyring_search_context {
         struct timespec         now;
 };
 
-extern int key_default_cmp(const struct key *key,
-                           const struct key_match_data *match_data);
+extern bool key_default_cmp(const struct key *key,
+                            const struct key_match_data *match_data);
 extern key_ref_t keyring_search_aux(key_ref_t keyring_ref,
                                     struct keyring_search_context *ctx);
 
@@ -150,8 +150,8 @@ extern struct key *request_key_and_link(struct key_type *type,
                                         struct key *dest_keyring,
                                         unsigned long flags);
 
-extern int lookup_user_key_possessed(const struct key *key,
-                                     const struct key_match_data *match_data);
+extern bool lookup_user_key_possessed(const struct key *key,
+                                      const struct key_match_data *match_data);
 extern key_ref_t lookup_user_key(key_serial_t id, unsigned long flags,
                                  key_perm_t perm);
 #define KEY_LOOKUP_CREATE       0x01
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 253c9a0eb092..8177010174f7 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -513,8 +513,8 @@ EXPORT_SYMBOL(keyring_alloc);
 /*
  * By default, we keys found by getting an exact match on their descriptions.
  */
-int key_default_cmp(const struct key *key,
-                    const struct key_match_data *match_data)
+bool key_default_cmp(const struct key *key,
+                     const struct key_match_data *match_data)
 {
         return strcmp(key->description, match_data->raw_data) == 0;
 }
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 08bd533d014f..bd536cb221e2 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -489,8 +489,8 @@ found:
 /*
  * See if the key we're looking at is the target key.
  */
-int lookup_user_key_possessed(const struct key *key,
-                              const struct key_match_data *match_data)
+bool lookup_user_key_possessed(const struct key *key,
+                               const struct key_match_data *match_data)
 {
         return key == match_data->raw_data;
 }