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authorThomas Meyer <thomas@m3y3r.de>2011-11-17 12:43:40 (GMT)
committerDavid S. Miller <davem@davemloft.net>2011-11-22 20:58:38 (GMT)
commitc796984f2f1c528ac21220808525440d49413f8c (patch)
treef72a1135540824d4418201963371438c23b080dd /drivers/net
parent26bff940dd975499c6c47438d4395d7d215911e8 (diff)
downloadlinux-c796984f2f1c528ac21220808525440d49413f8c.tar.xz
CDC NCM: Use kzalloc rather than kmalloc followed by memset with 0
This considers some simple cases that are common and easy to validate Note in particular that there are no ...s in the rule, so all of the matched code has to be contiguous The semantic patch that makes this change is available in scripts/coccinelle/api/alloc/kzalloc-simple.cocci. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/usb/cdc_ncm.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index f06fb78..009dd0f 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -465,12 +465,10 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
int temp;
u8 iface_no;
- ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (ctx == NULL)
return -ENODEV;
- memset(ctx, 0, sizeof(*ctx));
-
init_timer(&ctx->tx_timer);
spin_lock_init(&ctx->mtx);
ctx->netdev = dev->net;