[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, 2 deletions

diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index c5a2e5298f1..779c3477d93 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -251,7 +251,7 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
         int lower_flags;
 
         /* Released in ecryptfs_release or end of function if failure */
-        file_info = kmem_cache_alloc(ecryptfs_file_info_cache, GFP_KERNEL);
+        file_info = kmem_cache_zalloc(ecryptfs_file_info_cache, GFP_KERNEL);
         ecryptfs_set_file_private(file, file_info);
         if (!file_info) {
                 ecryptfs_printk(KERN_ERR,
@@ -259,7 +259,6 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
                 rc = -ENOMEM;
                 goto out;
         }
-        memset(file_info, 0, sizeof(*file_info));
         lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry);
         crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat;
         mount_crypt_stat = &ecryptfs_superblock_to_private(