[PATCH 28/31] net/xfrm: use kmemdup rather than duplicating its implementation
From: Andrzej Hajda <hidden>
Date: 2015-08-07 08:02:32
Also in:
lkml
Subsystem:
networking [general], networking [ipsec], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Steffen Klassert, Herbert Xu, Linus Torvalds
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 <redacted> --- 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 0cebf1f..a8de9e3 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])
--
1.9.1