[PATCH 3/4] staging: lustre: libcfs: use kmalloc_array instead of kmalloc

From	Geliang Tang <geliangtang@163.com>
Newsgroups	linux.kernel
Subject	[PATCH 3/4] staging: lustre: libcfs: use kmalloc_array instead of kmalloc
Date	2015-11-08 15:30 +0100
Message-ID	<qsz8J-1gC-7@gated-at.bofh.it> (permalink)
References	<qsz8J-1gC-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Use kmalloc_array instead of kmalloc to allocate memory for an array.

Signed-off-by: Geliang Tang <geliangtang@163.com>
---
 drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.c
index 64a136c..3d3713b 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.c
@@ -60,9 +60,8 @@ int cfs_tracefile_init_arch(void)
 	/* initialize trace_data */
 	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);
+		cfs_trace_data[i] = kmalloc_array(num_possible_cpus(),
+				sizeof(union cfs_trace_data_union), GFP_KERNEL);
 		if (cfs_trace_data[i] == NULL)
 			goto out;
 
-- 
2.5.0


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[PATCH 3/4] staging: lustre: libcfs: use kmalloc_array instead of kmalloc Geliang Tang <geliangtang@163.com> - 2015-11-08 15:30 +0100

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