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authorMichael Halcrow <mhalcrow@us.ibm.com>2007-10-16 01:27:55 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:10 -0700
commite0869cc144174c5e3e2671cb40fdecac44d71855 (patch)
treeac070caeb12df93b5861e7e6e37ac159de1b2d9c /fs/ecryptfs/keystore.c
parentf4aad16adfb8f0a2d666fdf8af4bd0dff2ce75e4 (diff)
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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>
Diffstat (limited to 'fs/ecryptfs/keystore.c')
-rw-r--r--fs/ecryptfs/keystore.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index a1764fe3318..8eb0746313d 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