Commit 7fa41efa authored by YueHaibing's avatar YueHaibing Committed by David S. Miller
Browse files

ipv6: sr: Use kmemdup instead of duplicating it in parse_nla_srh 



Replace calls to kmalloc followed by a memcpy with a direct call to
kmemdup.

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f8b2990f

net/ipv6/seg6_local.c

+1 −3
Original line number Diff line number Diff line
@@ -637,12 +637,10 @@ static int parse_nla_srh(struct nlattr **attrs, struct seg6_local_lwt *slwt) 
	if (!seg6_validate_srh(srh, len))

		return -EINVAL;



	slwt->srh = kmalloc(len, GFP_KERNEL);

	slwt->srh = kmemdup(srh, len, GFP_KERNEL);

	if (!slwt->srh)

		return -ENOMEM;



	memcpy(slwt->srh, srh, len);



	slwt->headroom += len;



	return 0;