X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=security%2Fkeys%2Fkeyring.c;h=d46cbc5e335e9c330ccd74a08fcbf78aeafe8c96;hb=897aea303fec0c24b2a21b8e29f45dc73a234555;hp=69f0cb7bab7e873f8d8997d71db7c42430f72ce6;hpb=60e53a6701ca55b3399275d805d223834819d9ce;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 69f0cb7..d46cbc5 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -160,7 +160,7 @@ static u64 mult_64x32_and_fold(u64 x, u32 y)
 static unsigned long hash_key_type_and_desc(const struct keyring_index_key *index_key)
 {
 	const unsigned level_shift = ASSOC_ARRAY_LEVEL_STEP;
-	const unsigned long level_mask = ASSOC_ARRAY_LEVEL_STEP_MASK;
+	const unsigned long fan_mask = ASSOC_ARRAY_FAN_MASK;
 	const char *description = index_key->description;
 	unsigned long hash, type;
 	u32 piece;
@@ -194,10 +194,10 @@ static unsigned long hash_key_type_and_desc(const struct keyring_index_key *inde
 	 * ordinary keys by making sure the lowest level segment in the hash is
 	 * zero for keyrings and non-zero otherwise.
 	 */
-	if (index_key->type != &key_type_keyring && (hash & level_mask) == 0)
+	if (index_key->type != &key_type_keyring && (hash & fan_mask) == 0)
 		return hash | (hash >> (ASSOC_ARRAY_KEY_CHUNK_SIZE - level_shift)) | 1;
-	if (index_key->type == &key_type_keyring && (hash & level_mask) != 0)
-		return (hash + (hash << level_shift)) & ~level_mask;
+	if (index_key->type == &key_type_keyring && (hash & fan_mask) != 0)
+		return (hash + (hash << level_shift)) & ~fan_mask;
 	return hash;
 }
 
@@ -279,12 +279,11 @@ static bool keyring_compare_object(const void *object, const void *data)
  * Compare the index keys of a pair of objects and determine the bit position
  * at which they differ - if they differ.
  */
-static int keyring_diff_objects(const void *_a, const void *_b)
+static int keyring_diff_objects(const void *object, const void *data)
 {
-	const struct key *key_a = keyring_ptr_to_key(_a);
-	const struct key *key_b = keyring_ptr_to_key(_b);
+	const struct key *key_a = keyring_ptr_to_key(object);
 	const struct keyring_index_key *a = &key_a->index_key;
-	const struct keyring_index_key *b = &key_b->index_key;
+	const struct keyring_index_key *b = data;
 	unsigned long seg_a, seg_b;
 	int level, i;
 
@@ -691,8 +690,8 @@ descend_to_node:
 		smp_read_barrier_depends();
 		ptr = ACCESS_ONCE(shortcut->next_node);
 		BUG_ON(!assoc_array_ptr_is_node(ptr));
-		node = assoc_array_ptr_to_node(ptr);
 	}
+	node = assoc_array_ptr_to_node(ptr);
 
 begin_node:
 	kdebug("begin_node");