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 <[e-mail]>
Signed-off-by: Sebastian Reichel <[e-mail]>

drivers/hsi/hsi_boardinfo.c

···
 {
 	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;