NFSv4.1: Convert open-coded array allocation calls to kmalloc_array()

For added overflow protection...

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 02f8d09e119f..19ca95cdfd9b 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -313,7 +313,7 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
                 goto out;
         }
 
-        args->devs = kmalloc(n * sizeof(*args->devs), GFP_KERNEL);
+        args->devs = kmalloc_array(n, sizeof(*args->devs), GFP_KERNEL);
         if (!args->devs) {
                 status = htonl(NFS4ERR_DELAY);
                 goto out;
@@ -415,7 +415,7 @@ static __be32 decode_rc_list(struct xdr_stream *xdr,
                              rc_list->rcl_nrefcalls * 2 * sizeof(uint32_t));
                 if (unlikely(p == NULL))
                         goto out;
-                rc_list->rcl_refcalls = kmalloc(rc_list->rcl_nrefcalls *
+                rc_list->rcl_refcalls = kmalloc_array(rc_list->rcl_nrefcalls,
                                                 sizeof(*rc_list->rcl_refcalls),
                                                 GFP_KERNEL);
                 if (unlikely(rc_list->rcl_refcalls == NULL))