From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 25 Apr 2017 11:56:08 +0000 (+0200)
Subject: HSI: Use kcalloc() in hsi_register_board_info()
X-Git-Tag: v4.13-rc1~171^2~1
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=de7c98eb7c6f72bbfa87afc5b7e2d3b0188a8d83;p=linux.git

HSI: Use kcalloc() in hsi_register_board_info()

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: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
---

diff --git a/drivers/hsi/hsi_boardinfo.c b/drivers/hsi/hsi_boardinfo.c
index e56bc6da5f98..e381cb4c962e 100644
--- a/drivers/hsi/hsi_boardinfo.c
+++ b/drivers/hsi/hsi_boardinfo.c
@@ -49,7 +49,7 @@ int __init hsi_register_board_info(struct hsi_board_info const *info,
 {
 	struct hsi_cl_info *cl_info;
 
-	cl_info = kzalloc(sizeof(*cl_info) * len, GFP_KERNEL);
+	cl_info = kcalloc(len, sizeof(*cl_info), GFP_KERNEL);
 	if (!cl_info)
 		return -ENOMEM;