redonkable/remarkable-linux
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[XFRM]: Use kmemdup where appropriate

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Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2006-11-21 01:22:51 -02:00 committed by David S. Miller
parent 2710b57ff9
commit cdbc6dae5c
1 changed files with 3 additions and 6 deletions
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9
net/xfrm/xfrm_user.c
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@ -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;
}