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[2/5] IB/nes: Use kcalloc() in nes_reg_user_mr()

Message ID 192fcb99-eef6-8820-9260-b6ad0ee60165@users.sourceforge.net (mailing list archive)
State Deferred
Headers show

Commit Message

SF Markus Elfring March 6, 2017, 5:41 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 6 Mar 2017 16:26:25 +0100

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus reuse the corresponding function "kcalloc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/infiniband/hw/nes/nes_verbs.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index d3eae2f3e9f5..a28dfeaa1f45 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2260,8 +2260,9 @@  static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 								ibmr = ERR_PTR(-ENOMEM);
 								goto reg_user_mr_err;
 							}
-							root_vpbl.leaf_vpbl = kzalloc(sizeof(*root_vpbl.leaf_vpbl)*1024,
-									GFP_KERNEL);
+							root_vpbl.leaf_vpbl = kcalloc(1024,
+										      sizeof(*root_vpbl.leaf_vpbl),
+										      GFP_KERNEL);
 							if (!root_vpbl.leaf_vpbl) {
 								ib_umem_release(region);
 								pci_free_consistent(nesdev->pcidev, 8192, root_vpbl.pbl_vbase,