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authorThomas Graf <tgraf@suug.ch>2013-03-29 14:46:48 +0100
committerJesse Gross <jesse@nicira.com>2013-03-29 17:53:46 -0700
commit32686a9d2988516788cfcc402e1355c1eba1186a (patch)
tree1dddb07c73f7e8ece015c414ea517b51eddfa182 /net/openvswitch
parentdded45fc179a07f4463ce37fc376977568655836 (diff)
downloadlinux-32686a9d2988516788cfcc402e1355c1eba1186a.tar.bz2
openvswitch: Use nla_memcpy() to memcpy() data from attributes
Less error prone as it takes into account the length of both the destination buffer and the source attribute and documents when data is copied from an attribute. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/datapath.c2
-rw-r--r--net/openvswitch/flow.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 5b58d163a4dc..bca63c8487bb 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -672,7 +672,7 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
goto err;
skb_reserve(packet, NET_IP_ALIGN);
- memcpy(__skb_put(packet, len), nla_data(a[OVS_PACKET_ATTR_PACKET]), len);
+ nla_memcpy(__skb_put(packet, len), a[OVS_PACKET_ATTR_PACKET], len);
skb_reset_mac_header(packet);
eth = eth_hdr(packet);
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 332486839347..cf9328be75e9 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -211,7 +211,7 @@ struct sw_flow_actions *ovs_flow_actions_alloc(const struct nlattr *actions)
return ERR_PTR(-ENOMEM);
sfa->actions_len = actions_len;
- memcpy(sfa->actions, nla_data(actions), actions_len);
+ nla_memcpy(sfa->actions, actions, actions_len);
return sfa;
}