dlm: Use kcalloc() in dlm_scan_waiters()

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kcalloc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: David Teigland <teigland@redhat.com>

diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 6df3322..fd6fe55 100644 (file)
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1426,7 +1426,7 @@ void dlm_scan_waiters(struct dlm_ls *ls)
 
                if (!num_nodes) {
                        num_nodes = ls->ls_num_nodes;
-                       warned = kzalloc(num_nodes * sizeof(int), GFP_KERNEL);
+                       warned = kcalloc(num_nodes, sizeof(int), GFP_KERNEL);
                }
                if (!warned)
                        continue;