net: tipc: fix a missing check for nla_nest_start
authorKangjie Lu <kjlu@umn.edu>
Sat, 16 Mar 2019 21:46:05 +0000 (16:46 -0500)
committerDavid S. Miller <davem@davemloft.net>
Sun, 17 Mar 2019 01:19:49 +0000 (18:19 -0700)
commit517ccc2aa50dbd7767a9eb8e1d9987a3ed7ced3e
treebeff239c4d9e8105e6f547b3e9f2d2de2a5d7eaf
parent9180bb4f046064dfa4541488102703b402bb04e1
net: tipc: fix a missing check for nla_nest_start

nla_nest_start may fail. The fix check its status and returns
-EMSGSIZE in case it fails.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/tipc/socket.c