NFSv4.1: Use kcalloc() to allocate zeroed arrays instead of kzalloc()

Don't circumvent the array size checks.

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

diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index e7aee56..2e45fd9 100644 (file)
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -750,7 +750,7 @@ filelayout_decode_layout(struct pnfs_layout_hdr *flo,
                goto out_err;
 
        if (fl->num_fh > 0) {
-               fl->fh_array = kzalloc(fl->num_fh * sizeof(struct nfs_fh *),
+               fl->fh_array = kcalloc(fl->num_fh, sizeof(fl->fh_array[0]),
                                       gfp_flags);
                if (!fl->fh_array)
                        goto out_err;