ipv4: fix memory leaks in ip_cmsg_send() callers
authorEric Dumazet <edumazet@google.com>
Thu, 4 Feb 2016 14:23:28 +0000 (06:23 -0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 13 Feb 2016 10:57:39 +0000 (05:57 -0500)
commit919483096bfe75dda338e98d56da91a263746a0a
treef7b3a3af7c789efb21850da66bde661e06445d81
parentc2bb7bc5c007b7b55087eb05409edc2014f43ca8
ipv4: fix memory leaks in ip_cmsg_send() callers

Dmitry reported memory leaks of IP options allocated in
ip_cmsg_send() when/if this function returns an error.

Callers are responsible for the freeing.

Many thanks to Dmitry for the report and diagnostic.

Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ip_sockglue.c
net/ipv4/ping.c
net/ipv4/raw.c
net/ipv4/udp.c