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author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/staging/batman-adv/hash.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/staging/batman-adv/hash.c')
-rw-r--r-- | drivers/staging/batman-adv/hash.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/staging/batman-adv/hash.c b/drivers/staging/batman-adv/hash.c index 61cb4a2..5a2018d 100644 --- a/drivers/staging/batman-adv/hash.c +++ b/drivers/staging/batman-adv/hash.c @@ -64,24 +64,18 @@ void hash_destroy(struct hashtable_t *hash) kfree(hash); } -/* iterate though the hash. first element is selected with iter_in NULL. use - * the returned iterator to access the elements until hash_it_t returns NULL. */ +/* iterate though the hash. First element is selected if an iterator + * initialized with HASHIT() is supplied as iter. Use the returned + * (or supplied) iterator to access the elements until hash_iterate returns + * NULL. */ + struct hash_it_t *hash_iterate(struct hashtable_t *hash, - struct hash_it_t *iter_in) + struct hash_it_t *iter) { - struct hash_it_t *iter; - if (!hash) return NULL; - - if (iter_in == NULL) { - iter = kmalloc(sizeof(struct hash_it_t), GFP_ATOMIC); - iter->index = -1; - iter->bucket = NULL; - iter->prev_bucket = NULL; - } else { - iter = iter_in; - } + if (!iter) + return NULL; /* sanity checks first (if our bucket got deleted in the last * iteration): */ @@ -139,7 +133,6 @@ struct hash_it_t *hash_iterate(struct hashtable_t *hash, } /* nothing to iterate over anymore */ - kfree(iter); return NULL; } |