ceph: Use kcalloc for allocating multiple elements

Prefer using kcalloc(a, b) over kzalloc(a * b) as this improves
semantics since kcalloc is intended for allocating an array of memory.

Signed-off-by: Kenneth Lee <klee33@uw.edu>
Signed-off-by: Xiubo Li <xiubli@redhat.com>

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index c615e7b6d5c700ef151c880a4d44da65bbf94ea3..441e3c2ff04243e437040236531fb8d9cb6b9f96 100644 (file)
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2337,7 +2337,7 @@ retry:
                struct ceph_mds_request *req;
                int i;
 
-               sessions = kzalloc(max_sessions * sizeof(s), GFP_KERNEL);
+               sessions = kcalloc(max_sessions, sizeof(s), GFP_KERNEL);
                if (!sessions) {
                        err = -ENOMEM;
                        goto out;