NFS: Use kzalloc() instead of kmalloc() in the idmapper

This will allocate memory that has already been zeroed, allowing us to
remove the memset later on.

Signed-off-by: Bryan Schumaker <bjchuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index a850079467d8..9985a0aea5ff 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -632,9 +632,6 @@ static int nfs_idmap_prepare_message(char *desc, struct idmap *idmap,
         substring_t substr;
         int token, ret;
 
-        memset(im,  0, sizeof(*im));
-        memset(msg, 0, sizeof(*msg));
-
         im->im_type = IDMAP_TYPE_GROUP;
         token = match_token(desc, nfs_idmap_tokens, &substr);
 
@@ -677,7 +674,7 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons,
         int ret = -ENOMEM;
 
         /* msg and im are freed in idmap_pipe_destroy_msg */
-        data = kmalloc(sizeof(*data), GFP_KERNEL);
+        data = kzalloc(sizeof(*data), GFP_KERNEL);
         if (!data)
                 goto out1;