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| author | Michael Halcrow <mhalcrow@us.ibm.com> | 2007-10-16 01:27:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:10 -0700 |
| commit | e0869cc144174c5e3e2671cb40fdecac44d71855 (patch) | |
| tree | ac070caeb12df93b5861e7e6e37ac159de1b2d9c | |
| parent | f4aad16adfb8f0a2d666fdf8af4bd0dff2ce75e4 (diff) | |
| download | linux-stable-e0869cc144174c5e3e2671cb40fdecac44d71855.tar.gz linux-stable-e0869cc144174c5e3e2671cb40fdecac44d71855.tar.bz2 linux-stable-e0869cc144174c5e3e2671cb40fdecac44d71855.zip | |
eCryptfs: use list_for_each_entry_safe() when wiping auth toks
Use list_for_each_entry_safe() when wiping the authentication token list.
Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ecryptfs/keystore.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index a1764fe3318c..8eb0746313d0 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -469,26 +469,19 @@ out: static void wipe_auth_tok_list(struct list_head *auth_tok_list_head) { - struct list_head *walker; struct ecryptfs_auth_tok_list_item *auth_tok_list_item; + struct ecryptfs_auth_tok_list_item *auth_tok_list_item_tmp; - walker = auth_tok_list_head->next; - while (walker != auth_tok_list_head) { - auth_tok_list_item = - list_entry(walker, struct ecryptfs_auth_tok_list_item, - list); - walker = auth_tok_list_item->list.next; - memset(auth_tok_list_item, 0, - sizeof(struct ecryptfs_auth_tok_list_item)); + list_for_each_entry_safe(auth_tok_list_item, auth_tok_list_item_tmp, + auth_tok_list_head, list) { + list_del(&auth_tok_list_item->list); kmem_cache_free(ecryptfs_auth_tok_list_item_cache, auth_tok_list_item); } - auth_tok_list_head->next = NULL; } struct kmem_cache *ecryptfs_auth_tok_list_item_cache; - /** * parse_tag_1_packet * @crypt_stat: The cryptographic context to modify based on packet |