From df367561ffe5a66cd0b2970fdb8897d5487d38e6 Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Fri, 7 Aug 2015 09:59:34 +0200 Subject: [PATCH] net/xfrm: use kmemdup rather than duplicating its implementation The patch was generated using fixed coccinelle semantic patch scripts/coccinelle/api/memdup.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 Signed-off-by: Andrzej Hajda Signed-off-by: Steffen Klassert --- net/xfrm/xfrm_user.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 0cebf1fc37a2..a8de9e300200 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -925,12 +925,10 @@ static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb) return err; if (attrs[XFRMA_ADDRESS_FILTER]) { - filter = kmalloc(sizeof(*filter), GFP_KERNEL); + filter = kmemdup(nla_data(attrs[XFRMA_ADDRESS_FILTER]), + sizeof(*filter), GFP_KERNEL); if (filter == NULL) return -ENOMEM; - - memcpy(filter, nla_data(attrs[XFRMA_ADDRESS_FILTER]), - sizeof(*filter)); } if (attrs[XFRMA_PROTO]) -- 2.20.1