[XFRM]: Use kmemdup where appropriate

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 6ddb493..6c4d2f4 100644 (file)
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -244,11 +244,10 @@ static int attach_one_algo(struct xfrm_algo **algpp, u8 *props,
        *props = algo->desc.sadb_alg_id;
 
        len = sizeof(*ualg) + (ualg->alg_key_len + 7U) / 8;
-       p = kmalloc(len, GFP_KERNEL);
+       p = kmemdup(ualg, len, GFP_KERNEL);
        if (!p)
                return -ENOMEM;
 
-       memcpy(p, ualg, len);
        strcpy(p->alg_name, algo->name);
        *algpp = p;
        return 0;
@@ -263,11 +262,10 @@ static int attach_encap_tmpl(struct xfrm_encap_tmpl **encapp, struct rtattr *u_a
                return 0;
 
        uencap = RTA_DATA(rta);
-       p = kmalloc(sizeof(*p), GFP_KERNEL);
+       p = kmemdup(uencap, sizeof(*p), GFP_KERNEL);
        if (!p)
                return -ENOMEM;
 
-       memcpy(p, uencap, sizeof(*p));
        *encapp = p;
        return 0;
 }
@@ -305,11 +303,10 @@ static int attach_one_addr(xfrm_address_t **addrpp, struct rtattr *u_arg)
                return 0;
 
        uaddrp = RTA_DATA(rta);
-       p = kmalloc(sizeof(*p), GFP_KERNEL);
+       p = kmemdup(uaddrp, sizeof(*p), GFP_KERNEL);
        if (!p)
                return -ENOMEM;
 
-       memcpy(p, uaddrp, sizeof(*p));
        *addrpp = p;
        return 0;
 }