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authorDave Airlie <airlied@redhat.com>2019-04-15 15:51:49 +1000
committerDave Airlie <airlied@redhat.com>2019-04-15 15:51:49 +1000
commitf06ddb53096b4cddad2c530125a78a3c2a1d28a4 (patch)
tree36a05922af22272dc82357ce82be21a3a9214bd0 /net/openvswitch/datapath.c
parentecc4946f11a07884f230450a6d5a92337bc21375 (diff)
parentdc4060a5dc2557e6b5aa813bf5b73677299d62d2 (diff)
BackMerge v5.1-rc5 into drm-next
Need rc5 for udl fix to add udl cleanups on top. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'net/openvswitch/datapath.c')
-rw-r--r--net/openvswitch/datapath.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 6679e96ab1dc..9dd158ab51b3 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -448,6 +448,10 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
upcall = genlmsg_put(user_skb, 0, 0, &dp_packet_genl_family,
0, upcall_info->cmd);
+ if (!upcall) {
+ err = -EINVAL;
+ goto out;
+ }
upcall->dp_ifindex = dp_ifindex;
err = ovs_nla_put_key(key, key, OVS_PACKET_ATTR_KEY, false, user_skb);
@@ -460,6 +464,10 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
if (upcall_info->egress_tun_info) {
nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_EGRESS_TUN_KEY);
+ if (!nla) {
+ err = -EMSGSIZE;
+ goto out;
+ }
err = ovs_nla_put_tunnel_info(user_skb,
upcall_info->egress_tun_info);
BUG_ON(err);
@@ -468,6 +476,10 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
if (upcall_info->actions_len) {
nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_ACTIONS);
+ if (!nla) {
+ err = -EMSGSIZE;
+ goto out;
+ }
err = ovs_nla_put_actions(upcall_info->actions,
upcall_info->actions_len,
user_skb);