diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/ss/avtab.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/security/selinux/ss/avtab.c b/security/selinux/ss/avtab.c index 095b8cd24806..8751a602ead2 100644 --- a/security/selinux/ss/avtab.c +++ b/security/selinux/ss/avtab.c @@ -67,8 +67,7 @@ static inline u32 avtab_hash(const struct avtab_key *keyp, u32 mask) } static struct avtab_node* -avtab_insert_node(struct avtab *h, u32 hvalue, - struct avtab_node *prev, +avtab_insert_node(struct avtab *h, struct avtab_node **dst, const struct avtab_key *key, const struct avtab_datum *datum) { struct avtab_node *newnode; @@ -90,15 +89,8 @@ avtab_insert_node(struct avtab *h, u32 hvalue, newnode->datum.u.data = datum->u.data; } - if (prev) { - newnode->next = prev->next; - prev->next = newnode; - } else { - struct avtab_node **n = &h->htable[hvalue]; - - newnode->next = *n; - *n = newnode; - } + newnode->next = *dst; + *dst = newnode; h->nel++; return newnode; @@ -138,7 +130,8 @@ static int avtab_insert(struct avtab *h, const struct avtab_key *key, break; } - newnode = avtab_insert_node(h, hvalue, prev, key, datum); + newnode = avtab_insert_node(h, prev ? &prev->next : &h->htable[hvalue], + key, datum); if (!newnode) return -ENOMEM; @@ -178,7 +171,8 @@ struct avtab_node *avtab_insert_nonunique(struct avtab *h, key->target_class < cur->key.target_class) break; } - return avtab_insert_node(h, hvalue, prev, key, datum); + return avtab_insert_node(h, prev ? &prev->next : &h->htable[hvalue], + key, datum); } /* This search function returns a node pointer, and can be used in |