From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sat, 6 May 2017 10:40:19 +0200 Subject: [Cluster-devel] [PATCH 04/10] dlm: Use kcalloc() in dlm_scan_waiters() In-Reply-To: <4bd895d7-9448-928d-1e4c-42326ce20607@users.sourceforge.net> References: <4bd895d7-9448-928d-1e4c-42326ce20607@users.sourceforge.net> Message-ID: <9b591257-7dd1-97ca-b12d-55c963e0c528@users.sourceforge.net> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit From: Markus Elfring Date: Sat, 6 May 2017 08:38:49 +0200 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 --- fs/dlm/lock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 6df332296c66..fd6fe55bedae 100644 --- 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; -- 2.12.2