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authorDavid S. Miller <davem@davemloft.net>2011-01-18 16:28:31 -0800
committerDavid S. Miller <davem@davemloft.net>2011-01-18 16:28:31 -0800
commita5db219f4cf9f67995eabd53b81a1232c82f5852 (patch)
tree5fffcb7ebd543b39468822963f9190fe6bf41bff /net/can/raw.c
parentc56eb8fb6dccb83d9fe62fd4dc00c834de9bc470 (diff)
parentff76015f3bdfbc482c723cb4f2559cef84d178ca (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/can/raw.c')
-rw-r--r--net/can/raw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/can/raw.c b/net/can/raw.c
index e88f610fdb7..883e9d74fdd 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -649,6 +649,9 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
struct sockaddr_can *addr =
(struct sockaddr_can *)msg->msg_name;
+ if (msg->msg_namelen < sizeof(*addr))
+ return -EINVAL;
+
if (addr->can_family != AF_CAN)
return -EINVAL;