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[03/14] hv_netvsc: use kcalloc

Message ID 1471979877-17802-3-git-send-email-sthemmin@exchange.microsoft.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

sthemmin@exchange.microsoft.com Aug. 23, 2016, 7:17 p.m. UTC 
From: Stephen Hemminger <sthemmin@microsoft.com>

Better to use kcalloc rather than kzalloc and multiply for an array.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
---
 drivers/net/hyperv/netvsc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index b15edfc..f64c978 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -421,8 +421,8 @@  static int netvsc_init_buf(struct hv_device *device)
 	net_device->map_words = DIV_ROUND_UP(net_device->send_section_cnt,
 					     BITS_PER_LONG);
 
-	net_device->send_section_map =
-		kzalloc(net_device->map_words * sizeof(ulong), GFP_KERNEL);
+	net_device->send_section_map = kcalloc(net_device->map_words,
+					       sizeof(ulong), GFP_KERNEL);
 	if (net_device->send_section_map == NULL) {
 		ret = -ENOMEM;
 		goto cleanup;