staging: lustre: replace kmalloc with kmalloc_array

This patch fixes the following checkpatch.pl warning:

WARNING: Prefer kmalloc_array over kmalloc with multiply

Signed-off-by: Denis Petrovic <denis.petrovic@edu.ece.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c
index 75eb84e..a5a9478 100644 (file)
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c
@@ -57,8 +57,9 @@ int cfs_tracefile_init_arch(void)
        memset(cfs_trace_data, 0, sizeof(cfs_trace_data));
        for (i = 0; i < CFS_TCD_TYPE_MAX; i++) {
                cfs_trace_data[i] =
-                       kmalloc(sizeof(union cfs_trace_data_union) *
-                               num_possible_cpus(), GFP_KERNEL);
+                       kmalloc_array(num_possible_cpus(),
+                                     sizeof(union cfs_trace_data_union),
+                                     GFP_KERNEL);
                if (!cfs_trace_data[i])
                        goto out;
        }