[PATCH 2/2] IB/usnic: Use kcalloc() in usnic_vnic_alloc_res_chunk()

From: SF Markus Elfring
Date: Thu Apr 06 2017 - 16:11:13 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 6 Apr 2017 21:45:33 +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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/usnic/usnic_vnic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.c b/drivers/infiniband/hw/usnic/usnic_vnic.c
index e7b0030254da..a00bb9940cea 100644
--- a/drivers/infiniband/hw/usnic/usnic_vnic.c
+++ b/drivers/infiniband/hw/usnic/usnic_vnic.c
@@ -312,7 +312,7 @@ static int usnic_vnic_alloc_res_chunk(struct usnic_vnic *vnic,
}

chunk->cnt = chunk->free_cnt = cnt;
- chunk->res = kzalloc(sizeof(*(chunk->res))*cnt, GFP_KERNEL);
+ chunk->res = kcalloc(cnt, sizeof(*chunk->res), GFP_KERNEL);
if (!chunk->res)
return -ENOMEM;

--
2.12.2