[PATCH] Transform kmem_cache_alloc()+memset(0) -> kmem_cache_zalloc().

Replace appropriate pairs of "kmem_cache_alloc()" + "memset(0)" with the
corresponding "kmem_cache_zalloc()" call.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Andi Kleen <ak@muc.de>
Cc: Roland McGrath <roland@redhat.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Greg KH <greg@kroah.com>
Acked-by: Joel Becker <Joel.Becker@oracle.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Jan Kara <jack@ucw.cz>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Cc: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 745c0f1bfbbd..80bccd5ff8e6 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -207,14 +207,12 @@ parse_tag_3_packet(struct ecryptfs_crypt_stat *crypt_stat,
         /* Released: wipe_auth_tok_list called in ecryptfs_parse_packet_set or
          * at end of function upon failure */
         auth_tok_list_item =
-            kmem_cache_alloc(ecryptfs_auth_tok_list_item_cache, GFP_KERNEL);
+            kmem_cache_zalloc(ecryptfs_auth_tok_list_item_cache, GFP_KERNEL);
         if (!auth_tok_list_item) {
                 ecryptfs_printk(KERN_ERR, "Unable to allocate memory\n");
                 rc = -ENOMEM;
                 goto out;
         }
-        memset(auth_tok_list_item, 0,
-               sizeof(struct ecryptfs_auth_tok_list_item));
         (*new_auth_tok) = &auth_tok_list_item->auth_tok;
 
         /* check for body size - one to two bytes */