[PATCH 1/2] IB/usnic: Use kcalloc() in alloc_res_chunk_list()

From: SF Markus Elfring
Date: Thu Apr 06 2017 - 16:10:14 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 6 Apr 2017 20:32:39 +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_ib_qp_grp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
index 092d4e11a633..817f0475d9fe 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
@@ -545,8 +545,8 @@ alloc_res_chunk_list(struct usnic_vnic *vnic,
/* Do Nothing */
}

- res_chunk_list = kzalloc(sizeof(*res_chunk_list)*(res_lst_sz+1),
- GFP_ATOMIC);
+ res_chunk_list = kcalloc(res_lst_sz + 1, sizeof(*res_chunk_list),
+ GFP_ATOMIC);
if (!res_chunk_list)
return ERR_PTR(-ENOMEM);

--
2.12.2